Finding the Fourth Proportional to 2,520.96, 3,478.71 and 1,473.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520.96 : 3,478.71 = 1,473.12 : x
2. Step 2: Convert to fraction form
   2,520.96/3,478.71 = 1,473.12/x
3. Step 3: Cross multiply
   2,520.96x = 3,478.71 × 1,473.12
4. Step 4: Simplify right side
   2,520.96x = 5,124,557.28
5. Step 5: Solve for x
   x = 5,124,557.28/2,520.96
6. Step 6: Final answer
   x = 2,032.78