Finding the Fourth Proportional to 78,842.02, 118,200.24 and 45,524.29

Step by Step Solution

1. Step 1: Write the proportion equation
   78,842.02 : 118,200.24 = 45,524.29 : x
2. Step 2: Convert to fraction form
   78,842.02/118,200.24 = 45,524.29/x
3. Step 3: Cross multiply
   78,842.02x = 118,200.24 × 45,524.29
4. Step 4: Simplify right side
   78,842.02x = 5,380,982,003.83
5. Step 5: Solve for x
   x = 5,380,982,003.83/78,842.02
6. Step 6: Final answer
   x = 68,250.18