Finding the Fourth Proportional to 10,566.88, 15,835.20 and 5,940.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,566.88 : 15,835.20 = 5,940.16 : x
2. Step 2: Convert to fraction form
   10,566.88/15,835.20 = 5,940.16/x
3. Step 3: Cross multiply
   10,566.88x = 15,835.20 × 5,940.16
4. Step 4: Simplify right side
   10,566.88x = 94,063,621.63
5. Step 5: Solve for x
   x = 94,063,621.63/10,566.88
6. Step 6: Final answer
   x = 8,901.74