Finding the Fourth Proportional to 1,741.10, 2,401.72 and 1,077.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,741.10 : 2,401.72 = 1,077.50 : x
2. Step 2: Convert to fraction form
   1,741.10/2,401.72 = 1,077.50/x
3. Step 3: Cross multiply
   1,741.10x = 2,401.72 × 1,077.50
4. Step 4: Simplify right side
   1,741.10x = 2,587,856.61
5. Step 5: Solve for x
   x = 2,587,856.61/1,741.10
6. Step 6: Final answer
   x = 1,486.34