Finding the Fourth Proportional to 25,474.50, 35,158.05 and 14,296.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,474.50 : 35,158.05 = 14,296.50 : x
2. Step 2: Convert to fraction form
   25,474.50/35,158.05 = 14,296.50/x
3. Step 3: Cross multiply
   25,474.50x = 35,158.05 × 14,296.50
4. Step 4: Simplify right side
   25,474.50x = 502,637,061.83
5. Step 5: Solve for x
   x = 502,637,061.83/25,474.50
6. Step 6: Final answer
   x = 19,730.99