Finding the Fourth Proportional to 3,741.20, 5,610.16 and 1,275.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,741.20 : 5,610.16 = 1,275.34 : x
2. Step 2: Convert to fraction form
   3,741.20/5,610.16 = 1,275.34/x
3. Step 3: Cross multiply
   3,741.20x = 5,610.16 × 1,275.34
4. Step 4: Simplify right side
   3,741.20x = 7,154,861.45
5. Step 5: Solve for x
   x = 7,154,861.45/3,741.20
6. Step 6: Final answer
   x = 1,912.45