Finding the Fourth Proportional to 1,227.67, 1,841.61 and 1,061.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,227.67 : 1,841.61 = 1,061.47 : x
2. Step 2: Convert to fraction form
   1,227.67/1,841.61 = 1,061.47/x
3. Step 3: Cross multiply
   1,227.67x = 1,841.61 × 1,061.47
4. Step 4: Simplify right side
   1,227.67x = 1,954,813.77
5. Step 5: Solve for x
   x = 1,954,813.77/1,227.67
6. Step 6: Final answer
   x = 1,592.30