Finding the Fourth Proportional to 79,013.94, 118,567.56 and 29,128.86

Step by Step Solution

1. Step 1: Write the proportion equation
   79,013.94 : 118,567.56 = 29,128.86 : x
2. Step 2: Convert to fraction form
   79,013.94/118,567.56 = 29,128.86/x
3. Step 3: Cross multiply
   79,013.94x = 118,567.56 × 29,128.86
4. Step 4: Simplify right side
   79,013.94x = 3,453,737,855.78
5. Step 5: Solve for x
   x = 3,453,737,855.78/79,013.94
6. Step 6: Final answer
   x = 43,710.49