Finding the Fourth Proportional to 1,741.55, 2,610.72 and 753.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,741.55 : 2,610.72 = 753.75 : x
2. Step 2: Convert to fraction form
   1,741.55/2,610.72 = 753.75/x
3. Step 3: Cross multiply
   1,741.55x = 2,610.72 × 753.75
4. Step 4: Simplify right side
   1,741.55x = 1,967,830.20
5. Step 5: Solve for x
   x = 1,967,830.20/1,741.55
6. Step 6: Final answer
   x = 1,129.93