Finding the Fourth Proportional to 79,111.34, 118,667.09 and 29,169.80

Step by Step Solution

1. Step 1: Write the proportion equation
   79,111.34 : 118,667.09 = 29,169.80 : x
2. Step 2: Convert to fraction form
   79,111.34/118,667.09 = 29,169.80/x
3. Step 3: Cross multiply
   79,111.34x = 118,667.09 × 29,169.80
4. Step 4: Simplify right side
   79,111.34x = 3,461,495,281.88
5. Step 5: Solve for x
   x = 3,461,495,281.88/79,111.34
6. Step 6: Final answer
   x = 43,754.73