Finding the Fourth Proportional to 2,477.52, 3,419.46 and 1,429.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477.52 : 3,419.46 = 1,429.61 : x
2. Step 2: Convert to fraction form
   2,477.52/3,419.46 = 1,429.61/x
3. Step 3: Cross multiply
   2,477.52x = 3,419.46 × 1,429.61
4. Step 4: Simplify right side
   2,477.52x = 4,888,477.11
5. Step 5: Solve for x
   x = 4,888,477.11/2,477.52
6. Step 6: Final answer
   x = 1,973.13