Finding the Fourth Proportional to 1,061.05, 1,464.27 and 588.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.05 : 1,464.27 = 588.98 : x
2. Step 2: Convert to fraction form
   1,061.05/1,464.27 = 588.98/x
3. Step 3: Cross multiply
   1,061.05x = 1,464.27 × 588.98
4. Step 4: Simplify right side
   1,061.05x = 862,422.44
5. Step 5: Solve for x
   x = 862,422.44/1,061.05
6. Step 6: Final answer
   x = 812.80