Finding the Fourth Proportional to 2,407.50, 3,321.99 and 1,359.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,407.50 : 3,321.99 = 1,359.54 : x
2. Step 2: Convert to fraction form
   2,407.50/3,321.99 = 1,359.54/x
3. Step 3: Cross multiply
   2,407.50x = 3,321.99 × 1,359.54
4. Step 4: Simplify right side
   2,407.50x = 4,516,378.28
5. Step 5: Solve for x
   x = 4,516,378.28/2,407.50
6. Step 6: Final answer
   x = 1,875.96