Finding the Fourth Proportional to 25,976.60, 35,847.88 and 14,039.91

Step by Step Solution

1. Step 1: Write the proportion equation
   25,976.60 : 35,847.88 = 14,039.91 : x
2. Step 2: Convert to fraction form
   25,976.60/35,847.88 = 14,039.91/x
3. Step 3: Cross multiply
   25,976.60x = 35,847.88 × 14,039.91
4. Step 4: Simplify right side
   25,976.60x = 503,301,008.89
5. Step 5: Solve for x
   x = 503,301,008.89/25,976.60
6. Step 6: Final answer
   x = 19,375.17