Finding the Fourth Proportional to 1,069.48, 1,475.61 and 597.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069.48 : 1,475.61 = 597.38 : x
2. Step 2: Convert to fraction form
   1,069.48/1,475.61 = 597.38/x
3. Step 3: Cross multiply
   1,069.48x = 1,475.61 × 597.38
4. Step 4: Simplify right side
   1,069.48x = 881,499.90
5. Step 5: Solve for x
   x = 881,499.90/1,069.48
6. Step 6: Final answer
   x = 824.23