Finding the Fourth Proportional to 1,726.74, 2,592.72 and 1,081.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,726.74 : 2,592.72 = 1,081.62 : x
2. Step 2: Convert to fraction form
   1,726.74/2,592.72 = 1,081.62/x
3. Step 3: Cross multiply
   1,726.74x = 2,592.72 × 1,081.62
4. Step 4: Simplify right side
   1,726.74x = 2,804,337.81
5. Step 5: Solve for x
   x = 2,804,337.81/1,726.74
6. Step 6: Final answer
   x = 1,624.06