Finding the Fourth Proportional to 1,123.32, 1,551.57 and 793.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123.32 : 1,551.57 = 793.22 : x
2. Step 2: Convert to fraction form
   1,123.32/1,551.57 = 793.22/x
3. Step 3: Cross multiply
   1,123.32x = 1,551.57 × 793.22
4. Step 4: Simplify right side
   1,123.32x = 1,230,731.10
5. Step 5: Solve for x
   x = 1,230,731.10/1,123.32
6. Step 6: Final answer
   x = 1,095.62