Finding the Fourth Proportional to 2,525.16, 3,484.99 and 1,478.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,525.16 : 3,484.99 = 1,478.10 : x
2. Step 2: Convert to fraction form
   2,525.16/3,484.99 = 1,478.10/x
3. Step 3: Cross multiply
   2,525.16x = 3,484.99 × 1,478.10
4. Step 4: Simplify right side
   2,525.16x = 5,151,138.90
5. Step 5: Solve for x
   x = 5,151,138.90/2,525.16
6. Step 6: Final answer
   x = 2,039.93