Finding the Fourth Proportional to 83,612,516.10, 115,387,099.92 and 45,936,165.57

Step by Step Solution

1. Step 1: Write the proportion equation
   83,612,516.10 : 115,387,099.92 = 45,936,165.57 : x
2. Step 2: Convert to fraction form
   83,612,516.10/115,387,099.92 = 45,936,165.57/x
3. Step 3: Cross multiply
   83,612,516.10x = 115,387,099.92 × 45,936,165.57
4. Step 4: Simplify right side
   83,612,516.10x = 5,300,440,926,567,254
5. Step 5: Solve for x
   x = 5,300,440,926,567,254/83,612,516.10
6. Step 6: Final answer
   x = 63,392,912.61