Finding the Fourth Proportional to 1,070.69, 1,477.46 and 598.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,070.69 : 1,477.46 = 598.52 : x
2. Step 2: Convert to fraction form
   1,070.69/1,477.46 = 598.52/x
3. Step 3: Cross multiply
   1,070.69x = 1,477.46 × 598.52
4. Step 4: Simplify right side
   1,070.69x = 884,278.98
5. Step 5: Solve for x
   x = 884,278.98/1,070.69
6. Step 6: Final answer
   x = 825.90