Finding the Fourth Proportional to 25,407, 35,061.59 and 14,076.52

Step by Step Solution

1. Step 1: Write the proportion equation
   25,407 : 35,061.59 = 14,076.52 : x
2. Step 2: Convert to fraction form
   25,407/35,061.59 = 14,076.52/x
3. Step 3: Cross multiply
   25,407x = 35,061.59 × 14,076.52
4. Step 4: Simplify right side
   25,407x = 493,545,120.40
5. Step 5: Solve for x
   x = 493,545,120.40/25,407
6. Step 6: Final answer
   x = 19,425.56