Finding the Fourth Proportional to 25,870.50, 35,701.34 and 14,692.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,870.50 : 35,701.34 = 14,692.50 : x
2. Step 2: Convert to fraction form
   25,870.50/35,701.34 = 14,692.50/x
3. Step 3: Cross multiply
   25,870.50x = 35,701.34 × 14,692.50
4. Step 4: Simplify right side
   25,870.50x = 524,541,864.49
5. Step 5: Solve for x
   x = 524,541,864.49/25,870.50
6. Step 6: Final answer
   x = 20,275.68