Finding the Fourth Proportional to 2,471.31, 3,411.02 and 1,477.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,471.31 : 3,411.02 = 1,477.18 : x
2. Step 2: Convert to fraction form
   2,471.31/3,411.02 = 1,477.18/x
3. Step 3: Cross multiply
   2,471.31x = 3,411.02 × 1,477.18
4. Step 4: Simplify right side
   2,471.31x = 5,038,690.52
5. Step 5: Solve for x
   x = 5,038,690.52/2,471.31
6. Step 6: Final answer
   x = 2,038.87