Finding the Fourth Proportional to 10,875.50, 15,008.37 and 5,907.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,875.50 : 15,008.37 = 5,907.50 : x
2. Step 2: Convert to fraction form
   10,875.50/15,008.37 = 5,907.50/x
3. Step 3: Cross multiply
   10,875.50x = 15,008.37 × 5,907.50
4. Step 4: Simplify right side
   10,875.50x = 88,661,945.78
5. Step 5: Solve for x
   x = 88,661,945.78/10,875.50
6. Step 6: Final answer
   x = 8,152.45