Finding the Fourth Proportional to 10,437.50, 14,403.75 and 5,721.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,437.50 : 14,403.75 = 5,721.82 : x
2. Step 2: Convert to fraction form
   10,437.50/14,403.75 = 5,721.82/x
3. Step 3: Cross multiply
   10,437.50x = 14,403.75 × 5,721.82
4. Step 4: Simplify right side
   10,437.50x = 82,415,664.83
5. Step 5: Solve for x
   x = 82,415,664.83/10,437.50
6. Step 6: Final answer
   x = 7,896.11