Finding the Fourth Proportional to 1,063.98, 1,467.90 and 783.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063.98 : 1,467.90 = 783.54 : x
2. Step 2: Convert to fraction form
   1,063.98/1,467.90 = 783.54/x
3. Step 3: Cross multiply
   1,063.98x = 1,467.90 × 783.54
4. Step 4: Simplify right side
   1,063.98x = 1,150,158.37
5. Step 5: Solve for x
   x = 1,150,158.37/1,063.98
6. Step 6: Final answer
   x = 1,081.00