Finding the Fourth Proportional to 79,091.51, 118,653.12 and 29,171.88

Step by Step Solution

1. Step 1: Write the proportion equation
   79,091.51 : 118,653.12 = 29,171.88 : x
2. Step 2: Convert to fraction form
   79,091.51/118,653.12 = 29,171.88/x
3. Step 3: Cross multiply
   79,091.51x = 118,653.12 × 29,171.88
4. Step 4: Simplify right side
   79,091.51x = 3,461,334,578.27
5. Step 5: Solve for x
   x = 3,461,334,578.27/79,091.51
6. Step 6: Final answer
   x = 43,763.67