Finding the Fourth Proportional to 103,959.91, 155,939.73 and 25,074.15

Step by Step Solution

1. Step 1: Write the proportion equation
   103,959.91 : 155,939.73 = 25,074.15 : x
2. Step 2: Convert to fraction form
   103,959.91/155,939.73 = 25,074.15/x
3. Step 3: Cross multiply
   103,959.91x = 155,939.73 × 25,074.15
4. Step 4: Simplify right side
   103,959.91x = 3,910,056,180.98
5. Step 5: Solve for x
   x = 3,910,056,180.98/103,959.91
6. Step 6: Final answer
   x = 37,611.19