Finding the Fourth Proportional to 1,043.52, 1,438.52 and 794.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,043.52 : 1,438.52 = 794.40 : x
2. Step 2: Convert to fraction form
   1,043.52/1,438.52 = 794.40/x
3. Step 3: Cross multiply
   1,043.52x = 1,438.52 × 794.40
4. Step 4: Simplify right side
   1,043.52x = 1,142,762.89
5. Step 5: Solve for x
   x = 1,142,762.89/1,043.52
6. Step 6: Final answer
   x = 1,095.11