Finding the Fourth Proportional to 9,761.32, 13,470.24 and 5,512.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,761.32 : 13,470.24 = 5,512.60 : x
2. Step 2: Convert to fraction form
   9,761.32/13,470.24 = 5,512.60/x
3. Step 3: Cross multiply
   9,761.32x = 13,470.24 × 5,512.60
4. Step 4: Simplify right side
   9,761.32x = 74,256,045.02
5. Step 5: Solve for x
   x = 74,256,045.02/9,761.32
6. Step 6: Final answer
   x = 7,607.17