Finding the Fourth Proportional to 1,168.79, 1,752.72 and 583.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,168.79 : 1,752.72 = 583.76 : x
2. Step 2: Convert to fraction form
   1,168.79/1,752.72 = 583.76/x
3. Step 3: Cross multiply
   1,168.79x = 1,752.72 × 583.76
4. Step 4: Simplify right side
   1,168.79x = 1,023,159.06
5. Step 5: Solve for x
   x = 1,023,159.06/1,168.79
6. Step 6: Final answer
   x = 875.40