Finding the Fourth Proportional to 9,680.55, 13,359.42 and 5,700.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,680.55 : 13,359.42 = 5,700.93 : x
2. Step 2: Convert to fraction form
   9,680.55/13,359.42 = 5,700.93/x
3. Step 3: Cross multiply
   9,680.55x = 13,359.42 × 5,700.93
4. Step 4: Simplify right side
   9,680.55x = 76,161,118.26
5. Step 5: Solve for x
   x = 76,161,118.26/9,680.55
6. Step 6: Final answer
   x = 7,867.44