Finding the Fourth Proportional to 1,050.60, 1,574.28 and 588.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050.60 : 1,574.28 = 588.09 : x
2. Step 2: Convert to fraction form
   1,050.60/1,574.28 = 588.09/x
3. Step 3: Cross multiply
   1,050.60x = 1,574.28 × 588.09
4. Step 4: Simplify right side
   1,050.60x = 925,818.33
5. Step 5: Solve for x
   x = 925,818.33/1,050.60
6. Step 6: Final answer
   x = 881.23