Finding the Fourth Proportional to 9,282,520.57, 13,923,761.71 and 5,237,172.00

Step by Step Solution

1. Step 1: Write the proportion equation
   9,282,520.57 : 13,923,761.71 = 5,237,172.00 : x
2. Step 2: Convert to fraction form
   9,282,520.57/13,923,761.71 = 5,237,172.00/x
3. Step 3: Cross multiply
   9,282,520.57x = 13,923,761.71 × 5,237,172.00
4. Step 4: Simplify right side
   9,282,520.57x = 72,921,134,866,479.45
5. Step 5: Solve for x
   x = 72,921,134,866,479.45/9,282,520.57
6. Step 6: Final answer
   x = 7,855,747.19