Finding the Fourth Proportional to 91,590,925.72, 137,385,688.72 and 23,433,508.12

Step by Step Solution

1. Step 1: Write the proportion equation
   91,590,925.72 : 137,385,688.72 = 23,433,508.12 : x
2. Step 2: Convert to fraction form
   91,590,925.72/137,385,688.72 = 23,433,508.12/x
3. Step 3: Cross multiply
   91,590,925.72x = 137,385,688.72 × 23,433,508.12
4. Step 4: Simplify right side
   91,590,925.72x = 3,219,428,652,191,912.50
5. Step 5: Solve for x
   x = 3,219,428,652,191,912.50/91,590,925.72
6. Step 6: Final answer
   x = 35,150,083.12