Finding the Fourth Proportional to 2,588.93, 3,882.50 and 739.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588.93 : 3,882.50 = 739.55 : x
2. Step 2: Convert to fraction form
   2,588.93/3,882.50 = 739.55/x
3. Step 3: Cross multiply
   2,588.93x = 3,882.50 × 739.55
4. Step 4: Simplify right side
   2,588.93x = 2,871,279.76
5. Step 5: Solve for x
   x = 2,871,279.76/2,588.93
6. Step 6: Final answer
   x = 1,109.06