Finding the Fourth Proportional to 17,200.16, 25,792.32 and 7,334.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,200.16 : 25,792.32 = 7,334.72 : x
2. Step 2: Convert to fraction form
   17,200.16/25,792.32 = 7,334.72/x
3. Step 3: Cross multiply
   17,200.16x = 25,792.32 × 7,334.72
4. Step 4: Simplify right side
   17,200.16x = 189,179,445.35
5. Step 5: Solve for x
   x = 189,179,445.35/17,200.16
6. Step 6: Final answer
   x = 10,998.70