Finding the Fourth Proportional to 1,060.58, 1,463.59 and 588.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,060.58 : 1,463.59 = 588.46 : x
2. Step 2: Convert to fraction form
   1,060.58/1,463.59 = 588.46/x
3. Step 3: Cross multiply
   1,060.58x = 1,463.59 × 588.46
4. Step 4: Simplify right side
   1,060.58x = 861,259.04
5. Step 5: Solve for x
   x = 861,259.04/1,060.58
6. Step 6: Final answer
   x = 812.07