Finding the Fourth Proportional to 70,688,483.31, 97,551,004.71 and 38,902,312.59

Step by Step Solution

1. Step 1: Write the proportion equation
   70,688,483.31 : 97,551,004.71 = 38,902,312.59 : x
2. Step 2: Convert to fraction form
   70,688,483.31/97,551,004.71 = 38,902,312.59/x
3. Step 3: Cross multiply
   70,688,483.31x = 97,551,004.71 × 38,902,312.59
4. Step 4: Simplify right side
   70,688,483.31x = 3,794,959,678,696,982.50
5. Step 5: Solve for x
   x = 3,794,959,678,696,982.50/70,688,483.31
6. Step 6: Final answer
   x = 53,685,685.43