Finding the Fourth Proportional to 9,253,872.84, 12,770,212.50 and 5,123,507.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,253,872.84 : 12,770,212.50 = 5,123,507.88 : x
2. Step 2: Convert to fraction form
   9,253,872.84/12,770,212.50 = 5,123,507.88/x
3. Step 3: Cross multiply
   9,253,872.84x = 12,770,212.50 × 5,123,507.88
4. Step 4: Simplify right side
   9,253,872.84x = 65,428,284,373,024.50
5. Step 5: Solve for x
   x = 65,428,284,373,024.50/9,253,872.84
6. Step 6: Final answer
   x = 7,070,367.78