Finding the Fourth Proportional to 1,011.59, 1,396.18 and 592.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,011.59 : 1,396.18 = 592.19 : x
2. Step 2: Convert to fraction form
   1,011.59/1,396.18 = 592.19/x
3. Step 3: Cross multiply
   1,011.59x = 1,396.18 × 592.19
4. Step 4: Simplify right side
   1,011.59x = 826,803.83
5. Step 5: Solve for x
   x = 826,803.83/1,011.59
6. Step 6: Final answer
   x = 817.33