Finding the Fourth Proportional to 1,070.73, 1,477.55 and 598.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,070.73 : 1,477.55 = 598.53 : x
2. Step 2: Convert to fraction form
   1,070.73/1,477.55 = 598.53/x
3. Step 3: Cross multiply
   1,070.73x = 1,477.55 × 598.53
4. Step 4: Simplify right side
   1,070.73x = 884,359.20
5. Step 5: Solve for x
   x = 884,359.20/1,070.73
6. Step 6: Final answer
   x = 825.94