Finding the Fourth Proportional to 793.24, 1,094.52 and 498.34

Step by Step Solution

1. Step 1: Write the proportion equation
   793.24 : 1,094.52 = 498.34 : x
2. Step 2: Convert to fraction form
   793.24/1,094.52 = 498.34/x
3. Step 3: Cross multiply
   793.24x = 1,094.52 × 498.34
4. Step 4: Simplify right side
   793.24x = 545,443.10
5. Step 5: Solve for x
   x = 545,443.10/793.24
6. Step 6: Final answer
   x = 687.61