Finding the Fourth Proportional to 25,157.93, 37,734.59 and 8,516.06

Step by Step Solution

1. Step 1: Write the proportion equation
   25,157.93 : 37,734.59 = 8,516.06 : x
2. Step 2: Convert to fraction form
   25,157.93/37,734.59 = 8,516.06/x
3. Step 3: Cross multiply
   25,157.93x = 37,734.59 × 8,516.06
4. Step 4: Simplify right side
   25,157.93x = 321,350,084.27
5. Step 5: Solve for x
   x = 321,350,084.27/25,157.93
6. Step 6: Final answer
   x = 12,773.31