Finding the Fourth Proportional to 2,348.91, 3,241.50 and 1,272.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,348.91 : 3,241.50 = 1,272.19 : x
2. Step 2: Convert to fraction form
   2,348.91/3,241.50 = 1,272.19/x
3. Step 3: Cross multiply
   2,348.91x = 3,241.50 × 1,272.19
4. Step 4: Simplify right side
   2,348.91x = 4,123,803.89
5. Step 5: Solve for x
   x = 4,123,803.89/2,348.91
6. Step 6: Final answer
   x = 1,755.62