Finding the Fourth Proportional to 48,258,884,557.62, 72,404,617,516.56 and 21,363,742,426.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,258,884,557.62 : 72,404,617,516.56 = 21,363,742,426.50 : x
2. Step 2: Convert to fraction form
   48,258,884,557.62/72,404,617,516.56 = 21,363,742,426.50/x
3. Step 3: Cross multiply
   48,258,884,557.62x = 72,404,617,516.56 × 21,363,742,426.50
4. Step 4: Simplify right side
   48,258,884,557.62x = 1,546,833,599,113,037,873,152
5. Step 5: Solve for x
   x = 1,546,833,599,113,037,873,152/48,258,884,557.62
6. Step 6: Final answer
   x = 32,052,825,366.62