Finding the Fourth Proportional to 78,306.23, 108,062.04 and 42,496.53

Step by Step Solution

1. Step 1: Write the proportion equation
   78,306.23 : 108,062.04 = 42,496.53 : x
2. Step 2: Convert to fraction form
   78,306.23/108,062.04 = 42,496.53/x
3. Step 3: Cross multiply
   78,306.23x = 108,062.04 × 42,496.53
4. Step 4: Simplify right side
   78,306.23x = 4,592,261,724.72
5. Step 5: Solve for x
   x = 4,592,261,724.72/78,306.23
6. Step 6: Final answer
   x = 58,644.91