Finding the Fourth Proportional to 1,417.98, 2,125.29 and 801.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,417.98 : 2,125.29 = 801.96 : x
2. Step 2: Convert to fraction form
   1,417.98/2,125.29 = 801.96/x
3. Step 3: Cross multiply
   1,417.98x = 2,125.29 × 801.96
4. Step 4: Simplify right side
   1,417.98x = 1,704,397.57
5. Step 5: Solve for x
   x = 1,704,397.57/1,417.98
6. Step 6: Final answer
   x = 1,201.99