Finding the Fourth Proportional to 2,353.70, 3,248.27 and 1,359.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,353.70 : 3,248.27 = 1,359.05 : x
2. Step 2: Convert to fraction form
   2,353.70/3,248.27 = 1,359.05/x
3. Step 3: Cross multiply
   2,353.70x = 3,248.27 × 1,359.05
4. Step 4: Simplify right side
   2,353.70x = 4,414,561.34
5. Step 5: Solve for x
   x = 4,414,561.34/2,353.70
6. Step 6: Final answer
   x = 1,875.58