Finding the Fourth Proportional to 1,417.32, 2,124.18 and 1,271.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,417.32 : 2,124.18 = 1,271.52 : x
2. Step 2: Convert to fraction form
   1,417.32/2,124.18 = 1,271.52/x
3. Step 3: Cross multiply
   1,417.32x = 2,124.18 × 1,271.52
4. Step 4: Simplify right side
   1,417.32x = 2,700,937.35
5. Step 5: Solve for x
   x = 2,700,937.35/1,417.32
6. Step 6: Final answer
   x = 1,905.67