Finding the Fourth Proportional to 1,243.59, 1,863.72 and 592.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,243.59 : 1,863.72 = 592.89 : x
2. Step 2: Convert to fraction form
   1,243.59/1,863.72 = 592.89/x
3. Step 3: Cross multiply
   1,243.59x = 1,863.72 × 592.89
4. Step 4: Simplify right side
   1,243.59x = 1,104,980.95
5. Step 5: Solve for x
   x = 1,104,980.95/1,243.59
6. Step 6: Final answer
   x = 888.54