Finding the Fourth Proportional to 2,359.48, 3,256.23 and 1,365.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.48 : 3,256.23 = 1,365.07 : x
2. Step 2: Convert to fraction form
   2,359.48/3,256.23 = 1,365.07/x
3. Step 3: Cross multiply
   2,359.48x = 3,256.23 × 1,365.07
4. Step 4: Simplify right side
   2,359.48x = 4,444,981.89
5. Step 5: Solve for x
   x = 4,444,981.89/2,359.48
6. Step 6: Final answer
   x = 1,883.88