Finding the Fourth Proportional to 16,350.76, 24,520.60 and 5,254.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,350.76 : 24,520.60 = 5,254.72 : x
2. Step 2: Convert to fraction form
   16,350.76/24,520.60 = 5,254.72/x
3. Step 3: Cross multiply
   16,350.76x = 24,520.60 × 5,254.72
4. Step 4: Simplify right side
   16,350.76x = 128,848,887.23
5. Step 5: Solve for x
   x = 128,848,887.23/16,350.76
6. Step 6: Final answer
   x = 7,880.30