Finding the Fourth Proportional to 2,451.02, 3,381.63 and 1,520.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,451.02 : 3,381.63 = 1,520.06 : x
2. Step 2: Convert to fraction form
   2,451.02/3,381.63 = 1,520.06/x
3. Step 3: Cross multiply
   2,451.02x = 3,381.63 × 1,520.06
4. Step 4: Simplify right side
   2,451.02x = 5,140,280.50
5. Step 5: Solve for x
   x = 5,140,280.50/2,451.02
6. Step 6: Final answer
   x = 2,097.20