Finding the Fourth Proportional to 1,050.39, 1,574.37 and 588.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050.39 : 1,574.37 = 588.06 : x
2. Step 2: Convert to fraction form
   1,050.39/1,574.37 = 588.06/x
3. Step 3: Cross multiply
   1,050.39x = 1,574.37 × 588.06
4. Step 4: Simplify right side
   1,050.39x = 925,824.02
5. Step 5: Solve for x
   x = 925,824.02/1,050.39
6. Step 6: Final answer
   x = 881.41