Finding the Fourth Proportional to 1,788.61, 2,468.57 and 1,043.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,788.61 : 2,468.57 = 1,043.00 : x
2. Step 2: Convert to fraction form
   1,788.61/2,468.57 = 1,043.00/x
3. Step 3: Cross multiply
   1,788.61x = 2,468.57 × 1,043.00
4. Step 4: Simplify right side
   1,788.61x = 2,574,727.29
5. Step 5: Solve for x
   x = 2,574,727.29/1,788.61
6. Step 6: Final answer
   x = 1,439.51