Finding the Fourth Proportional to 1,059.22, 1,461.73 and 593.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,059.22 : 1,461.73 = 593.47 : x
2. Step 2: Convert to fraction form
   1,059.22/1,461.73 = 593.47/x
3. Step 3: Cross multiply
   1,059.22x = 1,461.73 × 593.47
4. Step 4: Simplify right side
   1,059.22x = 867,492.90
5. Step 5: Solve for x
   x = 867,492.90/1,059.22
6. Step 6: Final answer
   x = 818.99