Finding the Fourth Proportional to 113,513,401.10, 156,648,487.56 and 61,302,431.72

Step by Step Solution

1. Step 1: Write the proportion equation
   113,513,401.10 : 156,648,487.56 = 61,302,431.72 : x
2. Step 2: Convert to fraction form
   113,513,401.10/156,648,487.56 = 61,302,431.72/x
3. Step 3: Cross multiply
   113,513,401.10x = 156,648,487.56 × 61,302,431.72
4. Step 4: Simplify right side
   113,513,401.10x = 9,602,933,212,688,170
5. Step 5: Solve for x
   x = 9,602,933,212,688,170/113,513,401.10
6. Step 6: Final answer
   x = 84,597,352.56