Finding the Fourth Proportional to 25,588.71, 35,310.57 and 14,103.10

Step by Step Solution

1. Step 1: Write the proportion equation
   25,588.71 : 35,310.57 = 14,103.10 : x
2. Step 2: Convert to fraction form
   25,588.71/35,310.57 = 14,103.10/x
3. Step 3: Cross multiply
   25,588.71x = 35,310.57 × 14,103.10
4. Step 4: Simplify right side
   25,588.71x = 497,988,499.77
5. Step 5: Solve for x
   x = 497,988,499.77/25,588.71
6. Step 6: Final answer
   x = 19,461.26