Finding the Fourth Proportional to 10,807.50, 14,920.47 and 7,033.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,807.50 : 14,920.47 = 7,033.98 : x
2. Step 2: Convert to fraction form
   10,807.50/14,920.47 = 7,033.98/x
3. Step 3: Cross multiply
   10,807.50x = 14,920.47 × 7,033.98
4. Step 4: Simplify right side
   10,807.50x = 104,950,287.57
5. Step 5: Solve for x
   x = 104,950,287.57/10,807.50
6. Step 6: Final answer
   x = 9,710.88