Finding the Fourth Proportional to 25,587.18, 38,384.46 and 8,058.42

Step by Step Solution

1. Step 1: Write the proportion equation
   25,587.18 : 38,384.46 = 8,058.42 : x
2. Step 2: Convert to fraction form
   25,587.18/38,384.46 = 8,058.42/x
3. Step 3: Cross multiply
   25,587.18x = 38,384.46 × 8,058.42
4. Step 4: Simplify right side
   25,587.18x = 309,318,100.15
5. Step 5: Solve for x
   x = 309,318,100.15/25,587.18
6. Step 6: Final answer
   x = 12,088.79