Finding the Fourth Proportional to 1,417.59, 2,124.71 and 832.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,417.59 : 2,124.71 = 832.87 : x
2. Step 2: Convert to fraction form
   1,417.59/2,124.71 = 832.87/x
3. Step 3: Cross multiply
   1,417.59x = 2,124.71 × 832.87
4. Step 4: Simplify right side
   1,417.59x = 1,769,607.22
5. Step 5: Solve for x
   x = 1,769,607.22/1,417.59
6. Step 6: Final answer
   x = 1,248.32