Finding the Fourth Proportional to 9,232,456.18, 12,746,665.50 and 5,752,906.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,232,456.18 : 12,746,665.50 = 5,752,906.78 : x
2. Step 2: Convert to fraction form
   9,232,456.18/12,746,665.50 = 5,752,906.78/x
3. Step 3: Cross multiply
   9,232,456.18x = 12,746,665.50 × 5,752,906.78
4. Step 4: Simplify right side
   9,232,456.18x = 73,330,378,377,342.09
5. Step 5: Solve for x
   x = 73,330,378,377,342.09/9,232,456.18
6. Step 6: Final answer
   x = 7,942,672.78