Finding the Fourth Proportional to 1,050.72, 1,574.13 and 588.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050.72 : 1,574.13 = 588.72 : x
2. Step 2: Convert to fraction form
   1,050.72/1,574.13 = 588.72/x
3. Step 3: Cross multiply
   1,050.72x = 1,574.13 × 588.72
4. Step 4: Simplify right side
   1,050.72x = 926,721.81
5. Step 5: Solve for x
   x = 926,721.81/1,050.72
6. Step 6: Final answer
   x = 881.99