Finding the Fourth Proportional to 1,554.50, 2,146.82 and 1,332.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,554.50 : 2,146.82 = 1,332.15 : x
2. Step 2: Convert to fraction form
   1,554.50/2,146.82 = 1,332.15/x
3. Step 3: Cross multiply
   1,554.50x = 2,146.82 × 1,332.15
4. Step 4: Simplify right side
   1,554.50x = 2,859,879.60
5. Step 5: Solve for x
   x = 2,859,879.60/1,554.50
6. Step 6: Final answer
   x = 1,839.75