Finding the Fourth Proportional to 1,752.41, 2,416.69 and 1,279.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,752.41 : 2,416.69 = 1,279.55 : x
2. Step 2: Convert to fraction form
   1,752.41/2,416.69 = 1,279.55/x
3. Step 3: Cross multiply
   1,752.41x = 2,416.69 × 1,279.55
4. Step 4: Simplify right side
   1,752.41x = 3,092,269.29
5. Step 5: Solve for x
   x = 3,092,269.29/1,752.41
6. Step 6: Final answer
   x = 1,764.59