Finding the Fourth Proportional to 2,472.39, 3,412.17 and 1,477.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472.39 : 3,412.17 = 1,477.62 : x
2. Step 2: Convert to fraction form
   2,472.39/3,412.17 = 1,477.62/x
3. Step 3: Cross multiply
   2,472.39x = 3,412.17 × 1,477.62
4. Step 4: Simplify right side
   2,472.39x = 5,041,890.64
5. Step 5: Solve for x
   x = 5,041,890.64/2,472.39
6. Step 6: Final answer
   x = 2,039.28