Finding the Fourth Proportional to 1,782.43, 2,459.26 and 1,152.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782.43 : 2,459.26 = 1,152.98 : x
2. Step 2: Convert to fraction form
   1,782.43/2,459.26 = 1,152.98/x
3. Step 3: Cross multiply
   1,782.43x = 2,459.26 × 1,152.98
4. Step 4: Simplify right side
   1,782.43x = 2,835,477.59
5. Step 5: Solve for x
   x = 2,835,477.59/1,782.43
6. Step 6: Final answer
   x = 1,590.79