Finding the Fourth Proportional to 25,146.96, 34,705.82 and 15,080.93

Step by Step Solution

1. Step 1: Write the proportion equation
   25,146.96 : 34,705.82 = 15,080.93 : x
2. Step 2: Convert to fraction form
   25,146.96/34,705.82 = 15,080.93/x
3. Step 3: Cross multiply
   25,146.96x = 34,705.82 × 15,080.93
4. Step 4: Simplify right side
   25,146.96x = 523,396,146.72
5. Step 5: Solve for x
   x = 523,396,146.72/25,146.96
6. Step 6: Final answer
   x = 20,813.50