Finding the Fourth Proportional to 25,415.34, 35,071.59 and 14,929.02

Step by Step Solution

1. Step 1: Write the proportion equation
   25,415.34 : 35,071.59 = 14,929.02 : x
2. Step 2: Convert to fraction form
   25,415.34/35,071.59 = 14,929.02/x
3. Step 3: Cross multiply
   25,415.34x = 35,071.59 × 14,929.02
4. Step 4: Simplify right side
   25,415.34x = 523,584,468.54
5. Step 5: Solve for x
   x = 523,584,468.54/25,415.34
6. Step 6: Final answer
   x = 20,601.12