Finding the Fourth Proportional to 1,059.10, 1,461.57 and 593.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,059.10 : 1,461.57 = 593.35 : x
2. Step 2: Convert to fraction form
   1,059.10/1,461.57 = 593.35/x
3. Step 3: Cross multiply
   1,059.10x = 1,461.57 × 593.35
4. Step 4: Simplify right side
   1,059.10x = 867,222.56
5. Step 5: Solve for x
   x = 867,222.56/1,059.10
6. Step 6: Final answer
   x = 818.83