Finding the Fourth Proportional to 1,737.52, 2,401.06 and 1,317.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,737.52 : 2,401.06 = 1,317.12 : x
2. Step 2: Convert to fraction form
   1,737.52/2,401.06 = 1,317.12/x
3. Step 3: Cross multiply
   1,737.52x = 2,401.06 × 1,317.12
4. Step 4: Simplify right side
   1,737.52x = 3,162,484.15
5. Step 5: Solve for x
   x = 3,162,484.15/1,737.52
6. Step 6: Final answer
   x = 1,820.11