Finding the Fourth Proportional to 9,631.88, 13,293.41 and 5,655.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,631.88 : 13,293.41 = 5,655.18 : x
2. Step 2: Convert to fraction form
   9,631.88/13,293.41 = 5,655.18/x
3. Step 3: Cross multiply
   9,631.88x = 13,293.41 × 5,655.18
4. Step 4: Simplify right side
   9,631.88x = 75,176,598.09
5. Step 5: Solve for x
   x = 75,176,598.09/9,631.88
6. Step 6: Final answer
   x = 7,804.98