Finding the Fourth Proportional to 25,429.71, 35,121.74 and 17,349.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,429.71 : 35,121.74 = 17,349.50 : x
2. Step 2: Convert to fraction form
   25,429.71/35,121.74 = 17,349.50/x
3. Step 3: Cross multiply
   25,429.71x = 35,121.74 × 17,349.50
4. Step 4: Simplify right side
   25,429.71x = 609,344,365.77
5. Step 5: Solve for x
   x = 609,344,365.77/25,429.71
6. Step 6: Final answer
   x = 23,961.91