Finding the Fourth Proportional to 101,843,831,488.76, 140,538,154,882.72 and 56,115,547,898.59

Step by Step Solution

1. Step 1: Write the proportion equation
   101,843,831,488.76 : 140,538,154,882.72 = 56,115,547,898.59 : x
2. Step 2: Convert to fraction form
   101,843,831,488.76/140,538,154,882.72 = 56,115,547,898.59/x
3. Step 3: Cross multiply
   101,843,831,488.76x = 140,538,154,882.72 × 56,115,547,898.59
4. Step 4: Simplify right side
   101,843,831,488.76x = 7,886,375,561,901,015,826,432
5. Step 5: Solve for x
   x = 7,886,375,561,901,015,826,432/101,843,831,488.76
6. Step 6: Final answer
   x = 77,435,966,878.09