Finding the Fourth Proportional to 1,059.56, 1,462.30 and 593.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,059.56 : 1,462.30 = 593.81 : x
2. Step 2: Convert to fraction form
   1,059.56/1,462.30 = 593.81/x
3. Step 3: Cross multiply
   1,059.56x = 1,462.30 × 593.81
4. Step 4: Simplify right side
   1,059.56x = 868,328.36
5. Step 5: Solve for x
   x = 868,328.36/1,059.56
6. Step 6: Final answer
   x = 819.52