Finding the Fourth Proportional to 1,069.73, 1,476.05 and 597.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069.73 : 1,476.05 = 597.61 : x
2. Step 2: Convert to fraction form
   1,069.73/1,476.05 = 597.61/x
3. Step 3: Cross multiply
   1,069.73x = 1,476.05 × 597.61
4. Step 4: Simplify right side
   1,069.73x = 882,091.87
5. Step 5: Solve for x
   x = 882,091.87/1,069.73
6. Step 6: Final answer
   x = 824.59