Finding the Fourth Proportional to 2,124.96, 2,932.45 and 1,180.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124.96 : 2,932.45 = 1,180.81 : x
2. Step 2: Convert to fraction form
   2,124.96/2,932.45 = 1,180.81/x
3. Step 3: Cross multiply
   2,124.96x = 2,932.45 × 1,180.81
4. Step 4: Simplify right side
   2,124.96x = 3,462,645.72
5. Step 5: Solve for x
   x = 3,462,645.72/2,124.96
6. Step 6: Final answer
   x = 1,629.51