Finding the Fourth Proportional to 2,141,964,856.83, 2,955,911,488.58 and 1,202,167,498.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,964,856.83 : 2,955,911,488.58 = 1,202,167,498.76 : x
2. Step 2: Convert to fraction form
   2,141,964,856.83/2,955,911,488.58 = 1,202,167,498.76/x
3. Step 3: Cross multiply
   2,141,964,856.83x = 2,955,911,488.58 × 1,202,167,498.76
4. Step 4: Simplify right side
   2,141,964,856.83x = 3,553,500,720,774,772,736
5. Step 5: Solve for x
   x = 3,553,500,720,774,772,736/2,141,964,856.83
6. Step 6: Final answer
   x = 1,658,991,140.52