Finding the Fourth Proportional to 81,606.75, 122,373.18 and 29,017.62

Step by Step Solution

1. Step 1: Write the proportion equation
   81,606.75 : 122,373.18 = 29,017.62 : x
2. Step 2: Convert to fraction form
   81,606.75/122,373.18 = 29,017.62/x
3. Step 3: Cross multiply
   81,606.75x = 122,373.18 × 29,017.62
4. Step 4: Simplify right side
   81,606.75x = 3,550,978,435.43
5. Step 5: Solve for x
   x = 3,550,978,435.43/81,606.75
6. Step 6: Final answer
   x = 43,513.29