Finding the Fourth Proportional to 1,057.84, 1,459.72 and 592.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057.84 : 1,459.72 = 592.08 : x
2. Step 2: Convert to fraction form
   1,057.84/1,459.72 = 592.08/x
3. Step 3: Cross multiply
   1,057.84x = 1,459.72 × 592.08
4. Step 4: Simplify right side
   1,057.84x = 864,271.02
5. Step 5: Solve for x
   x = 864,271.02/1,057.84
6. Step 6: Final answer
   x = 817.01