Finding the Fourth Proportional to 2,175.52, 3,002.64 and 1,477.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175.52 : 3,002.64 = 1,477.92 : x
2. Step 2: Convert to fraction form
   2,175.52/3,002.64 = 1,477.92/x
3. Step 3: Cross multiply
   2,175.52x = 3,002.64 × 1,477.92
4. Step 4: Simplify right side
   2,175.52x = 4,437,661.71
5. Step 5: Solve for x
   x = 4,437,661.71/2,175.52
6. Step 6: Final answer
   x = 2,039.82