Finding the Fourth Proportional to 78,968.37, 118,499.22 and 29,083.53

Step by Step Solution

1. Step 1: Write the proportion equation
   78,968.37 : 118,499.22 = 29,083.53 : x
2. Step 2: Convert to fraction form
   78,968.37/118,499.22 = 29,083.53/x
3. Step 3: Cross multiply
   78,968.37x = 118,499.22 × 29,083.53
4. Step 4: Simplify right side
   78,968.37x = 3,446,375,619.85
5. Step 5: Solve for x
   x = 3,446,375,619.85/78,968.37
6. Step 6: Final answer
   x = 43,642.48