Finding the Fourth Proportional to 103,902.76, 155,854.20 and 25,016.98

Step by Step Solution

1. Step 1: Write the proportion equation
   103,902.76 : 155,854.20 = 25,016.98 : x
2. Step 2: Convert to fraction form
   103,902.76/155,854.20 = 25,016.98/x
3. Step 3: Cross multiply
   103,902.76x = 155,854.20 × 25,016.98
4. Step 4: Simplify right side
   103,902.76x = 3,899,001,404.32
5. Step 5: Solve for x
   x = 3,899,001,404.32/103,902.76
6. Step 6: Final answer
   x = 37,525.48