Finding the Fourth Proportional to 25,626.17, 35,362.59 and 14,870.21

Step by Step Solution

1. Step 1: Write the proportion equation
   25,626.17 : 35,362.59 = 14,870.21 : x
2. Step 2: Convert to fraction form
   25,626.17/35,362.59 = 14,870.21/x
3. Step 3: Cross multiply
   25,626.17x = 35,362.59 × 14,870.21
4. Step 4: Simplify right side
   25,626.17x = 525,849,139.44
5. Step 5: Solve for x
   x = 525,849,139.44/25,626.17
6. Step 6: Final answer
   x = 20,520.01