Finding the Fourth Proportional to 2,707.59, 4,062.60 and 1,245.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,707.59 : 4,062.60 = 1,245.96 : x
2. Step 2: Convert to fraction form
   2,707.59/4,062.60 = 1,245.96/x
3. Step 3: Cross multiply
   2,707.59x = 4,062.60 × 1,245.96
4. Step 4: Simplify right side
   2,707.59x = 5,061,837.10
5. Step 5: Solve for x
   x = 5,061,837.10/2,707.59
6. Step 6: Final answer
   x = 1,869.50