Finding the Fourth Proportional to 1,055.60, 1,582.32 and 566.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,055.60 : 1,582.32 = 566.96 : x
2. Step 2: Convert to fraction form
   1,055.60/1,582.32 = 566.96/x
3. Step 3: Cross multiply
   1,055.60x = 1,582.32 × 566.96
4. Step 4: Simplify right side
   1,055.60x = 897,112.15
5. Step 5: Solve for x
   x = 897,112.15/1,055.60
6. Step 6: Final answer
   x = 849.86