Finding the Fourth Proportional to 25,061.63, 34,585.04 and 14,990.49

Step by Step Solution

1. Step 1: Write the proportion equation
   25,061.63 : 34,585.04 = 14,990.49 : x
2. Step 2: Convert to fraction form
   25,061.63/34,585.04 = 14,990.49/x
3. Step 3: Cross multiply
   25,061.63x = 34,585.04 × 14,990.49
4. Step 4: Simplify right side
   25,061.63x = 518,446,733.75
5. Step 5: Solve for x
   x = 518,446,733.75/25,061.63
6. Step 6: Final answer
   x = 20,686.88