Finding the Fourth Proportional to 10,557,332.50, 14,569,118.85 and 5,728,436.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,557,332.50 : 14,569,118.85 = 5,728,436.50 : x
2. Step 2: Convert to fraction form
   10,557,332.50/14,569,118.85 = 5,728,436.50/x
3. Step 3: Cross multiply
   10,557,332.50x = 14,569,118.85 × 5,728,436.50
4. Step 4: Simplify right side
   10,557,332.50x = 83,458,272,193,178.02
5. Step 5: Solve for x
   x = 83,458,272,193,178.02/10,557,332.50
6. Step 6: Final answer
   x = 7,905,242.37