Finding the Fourth Proportional to 3,018.72, 4,521.57 and 2,492.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,018.72 : 4,521.57 = 2,492.82 : x
2. Step 2: Convert to fraction form
   3,018.72/4,521.57 = 2,492.82/x
3. Step 3: Cross multiply
   3,018.72x = 4,521.57 × 2,492.82
4. Step 4: Simplify right side
   3,018.72x = 11,271,460.13
5. Step 5: Solve for x
   x = 11,271,460.13/3,018.72
6. Step 6: Final answer
   x = 3,733.85