Finding the Fourth Proportional to 25,300.16, 34,915.60 and 14,693.12

Step by Step Solution

1. Step 1: Write the proportion equation
   25,300.16 : 34,915.60 = 14,693.12 : x
2. Step 2: Convert to fraction form
   25,300.16/34,915.60 = 14,693.12/x
3. Step 3: Cross multiply
   25,300.16x = 34,915.60 × 14,693.12
4. Step 4: Simplify right side
   25,300.16x = 513,019,100.67
5. Step 5: Solve for x
   x = 513,019,100.67/25,300.16
6. Step 6: Final answer
   x = 20,277.31