Finding the Fourth Proportional to 2,311.89, 3,468.08 and 751.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,311.89 : 3,468.08 = 751.83 : x
2. Step 2: Convert to fraction form
   2,311.89/3,468.08 = 751.83/x
3. Step 3: Cross multiply
   2,311.89x = 3,468.08 × 751.83
4. Step 4: Simplify right side
   2,311.89x = 2,607,406.59
5. Step 5: Solve for x
   x = 2,607,406.59/2,311.89
6. Step 6: Final answer
   x = 1,127.82