Finding the Fourth Proportional to 15,062.56, 22,592.22 and 5,200.72

Step by Step Solution

1. Step 1: Write the proportion equation
   15,062.56 : 22,592.22 = 5,200.72 : x
2. Step 2: Convert to fraction form
   15,062.56/22,592.22 = 5,200.72/x
3. Step 3: Cross multiply
   15,062.56x = 22,592.22 × 5,200.72
4. Step 4: Simplify right side
   15,062.56x = 117,495,810.40
5. Step 5: Solve for x
   x = 117,495,810.40/15,062.56
6. Step 6: Final answer
   x = 7,800.52