Finding the Fourth Proportional to 8,040.59, 12,058.84 and 2,492.90

Step by Step Solution

1. Step 1: Write the proportion equation
   8,040.59 : 12,058.84 = 2,492.90 : x
2. Step 2: Convert to fraction form
   8,040.59/12,058.84 = 2,492.90/x
3. Step 3: Cross multiply
   8,040.59x = 12,058.84 × 2,492.90
4. Step 4: Simplify right side
   8,040.59x = 30,061,482.24
5. Step 5: Solve for x
   x = 30,061,482.24/8,040.59
6. Step 6: Final answer
   x = 3,738.72