Finding the Fourth Proportional to 2,354.18, 3,248.86 and 1,359.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,354.18 : 3,248.86 = 1,359.50 : x
2. Step 2: Convert to fraction form
   2,354.18/3,248.86 = 1,359.50/x
3. Step 3: Cross multiply
   2,354.18x = 3,248.86 × 1,359.50
4. Step 4: Simplify right side
   2,354.18x = 4,416,825.17
5. Step 5: Solve for x
   x = 4,416,825.17/2,354.18
6. Step 6: Final answer
   x = 1,876.16