Finding the Fourth Proportional to 1,766.01, 2,649.88 and 726.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,766.01 : 2,649.88 = 726.32 : x
2. Step 2: Convert to fraction form
   1,766.01/2,649.88 = 726.32/x
3. Step 3: Cross multiply
   1,766.01x = 2,649.88 × 726.32
4. Step 4: Simplify right side
   1,766.01x = 1,924,663.83
5. Step 5: Solve for x
   x = 1,924,663.83/1,766.01
6. Step 6: Final answer
   x = 1,089.84