Finding the Fourth Proportional to 1,752.91, 2,421.06 and 1,162.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,752.91 : 2,421.06 = 1,162.42 : x
2. Step 2: Convert to fraction form
   1,752.91/2,421.06 = 1,162.42/x
3. Step 3: Cross multiply
   1,752.91x = 2,421.06 × 1,162.42
4. Step 4: Simplify right side
   1,752.91x = 2,814,278.15
5. Step 5: Solve for x
   x = 2,814,278.15/1,752.91
6. Step 6: Final answer
   x = 1,605.49