Finding the Fourth Proportional to 78,630.67, 108,512.27 and 42,822.62

Step by Step Solution

1. Step 1: Write the proportion equation
   78,630.67 : 108,512.27 = 42,822.62 : x
2. Step 2: Convert to fraction form
   78,630.67/108,512.27 = 42,822.62/x
3. Step 3: Cross multiply
   78,630.67x = 108,512.27 × 42,822.62
4. Step 4: Simplify right side
   78,630.67x = 4,646,779,703.55
5. Step 5: Solve for x
   x = 4,646,779,703.55/78,630.67
6. Step 6: Final answer
   x = 59,096.28