Finding the Fourth Proportional to 25,641.98, 35,382.76 and 14,312.10

Step by Step Solution

1. Step 1: Write the proportion equation
   25,641.98 : 35,382.76 = 14,312.10 : x
2. Step 2: Convert to fraction form
   25,641.98/35,382.76 = 14,312.10/x
3. Step 3: Cross multiply
   25,641.98x = 35,382.76 × 14,312.10
4. Step 4: Simplify right side
   25,641.98x = 506,401,696.30
5. Step 5: Solve for x
   x = 506,401,696.30/25,641.98
6. Step 6: Final answer
   x = 19,748.93