Finding the Fourth Proportional to 1,060.90, 1,464.00 and 588.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,060.90 : 1,464.00 = 588.79 : x
2. Step 2: Convert to fraction form
   1,060.90/1,464.00 = 588.79/x
3. Step 3: Cross multiply
   1,060.90x = 1,464.00 × 588.79
4. Step 4: Simplify right side
   1,060.90x = 861,989.28
5. Step 5: Solve for x
   x = 861,989.28/1,060.90
6. Step 6: Final answer
   x = 812.51