Finding the Fourth Proportional to 9,759.31, 13,468.50 and 5,508.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,759.31 : 13,468.50 = 5,508.86 : x
2. Step 2: Convert to fraction form
   9,759.31/13,468.50 = 5,508.86/x
3. Step 3: Cross multiply
   9,759.31x = 13,468.50 × 5,508.86
4. Step 4: Simplify right side
   9,759.31x = 74,196,013.57
5. Step 5: Solve for x
   x = 74,196,013.57/9,759.31
6. Step 6: Final answer
   x = 7,602.59