Finding the Fourth Proportional to 91,218,142.72, 125,846,016.92 and 52,062,094.72

Step by Step Solution

1. Step 1: Write the proportion equation
   91,218,142.72 : 125,846,016.92 = 52,062,094.72 : x
2. Step 2: Convert to fraction form
   91,218,142.72/125,846,016.92 = 52,062,094.72/x
3. Step 3: Cross multiply
   91,218,142.72x = 125,846,016.92 × 52,062,094.72
4. Step 4: Simplify right side
   91,218,142.72x = 6,551,807,253,023,763
5. Step 5: Solve for x
   x = 6,551,807,253,023,763/91,218,142.72
6. Step 6: Final answer
   x = 71,825,703.28