Finding the Fourth Proportional to 10,920.16, 15,068.72 and 6,203.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,920.16 : 15,068.72 = 6,203.52 : x
2. Step 2: Convert to fraction form
   10,920.16/15,068.72 = 6,203.52/x
3. Step 3: Cross multiply
   10,920.16x = 15,068.72 × 6,203.52
4. Step 4: Simplify right side
   10,920.16x = 93,479,105.89
5. Step 5: Solve for x
   x = 93,479,105.89/10,920.16
6. Step 6: Final answer
   x = 8,560.23