Finding the Fourth Proportional to 9,253,320.70, 12,769,981.50 and 5,123,351.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,253,320.70 : 12,769,981.50 = 5,123,351.62 : x
2. Step 2: Convert to fraction form
   9,253,320.70/12,769,981.50 = 5,123,351.62/x
3. Step 3: Cross multiply
   9,253,320.70x = 12,769,981.50 × 5,123,351.62
4. Step 4: Simplify right side
   9,253,320.70x = 65,425,105,405,395.03
5. Step 5: Solve for x
   x = 65,425,105,405,395.03/9,253,320.70
6. Step 6: Final answer
   x = 7,070,446.12