Finding the Fourth Proportional to 15,533.12, 23,304.18 and 5,002.88

Step by Step Solution

1. Step 1: Write the proportion equation
   15,533.12 : 23,304.18 = 5,002.88 : x
2. Step 2: Convert to fraction form
   15,533.12/23,304.18 = 5,002.88/x
3. Step 3: Cross multiply
   15,533.12x = 23,304.18 × 5,002.88
4. Step 4: Simplify right side
   15,533.12x = 116,587,899.52
5. Step 5: Solve for x
   x = 116,587,899.52/15,533.12
6. Step 6: Final answer
   x = 7,505.76