Finding the Fourth Proportional to 2,729.50, 3,766.71 and 1,487.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,729.50 : 3,766.71 = 1,487.50 : x
2. Step 2: Convert to fraction form
   2,729.50/3,766.71 = 1,487.50/x
3. Step 3: Cross multiply
   2,729.50x = 3,766.71 × 1,487.50
4. Step 4: Simplify right side
   2,729.50x = 5,602,981.13
5. Step 5: Solve for x
   x = 5,602,981.13/2,729.50
6. Step 6: Final answer
   x = 2,052.75