Finding the Fourth Proportional to 15,807.59, 23,693.15 and 5,940.56

Step by Step Solution

1. Step 1: Write the proportion equation
   15,807.59 : 23,693.15 = 5,940.56 : x
2. Step 2: Convert to fraction form
   15,807.59/23,693.15 = 5,940.56/x
3. Step 3: Cross multiply
   15,807.59x = 23,693.15 × 5,940.56
4. Step 4: Simplify right side
   15,807.59x = 140,750,549.46
5. Step 5: Solve for x
   x = 140,750,549.46/15,807.59
6. Step 6: Final answer
   x = 8,903.99