Finding the Fourth Proportional to 16,368.72, 24,557.87 and 5,275.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,368.72 : 24,557.87 = 5,275.16 : x
2. Step 2: Convert to fraction form
   16,368.72/24,557.87 = 5,275.16/x
3. Step 3: Cross multiply
   16,368.72x = 24,557.87 × 5,275.16
4. Step 4: Simplify right side
   16,368.72x = 129,546,693.51
5. Step 5: Solve for x
   x = 129,546,693.51/16,368.72
6. Step 6: Final answer
   x = 7,914.28