Finding the Fourth Proportional to 3,614.60, 5,419.46 and 2,521.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,614.60 : 5,419.46 = 2,521.10 : x
2. Step 2: Convert to fraction form
   3,614.60/5,419.46 = 2,521.10/x
3. Step 3: Cross multiply
   3,614.60x = 5,419.46 × 2,521.10
4. Step 4: Simplify right side
   3,614.60x = 13,663,000.61
5. Step 5: Solve for x
   x = 13,663,000.61/3,614.60
6. Step 6: Final answer
   x = 3,779.95