Finding the Fourth Proportional to 1,902.81, 2,625.78 and 1,063.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,902.81 : 2,625.78 = 1,063.50 : x
2. Step 2: Convert to fraction form
   1,902.81/2,625.78 = 1,063.50/x
3. Step 3: Cross multiply
   1,902.81x = 2,625.78 × 1,063.50
4. Step 4: Simplify right side
   1,902.81x = 2,792,517.03
5. Step 5: Solve for x
   x = 2,792,517.03/1,902.81
6. Step 6: Final answer
   x = 1,467.58