Finding the Fourth Proportional to 115,383.52, 173,073.89 and 29,986.81

Step by Step Solution

1. Step 1: Write the proportion equation
   115,383.52 : 173,073.89 = 29,986.81 : x
2. Step 2: Convert to fraction form
   115,383.52/173,073.89 = 29,986.81/x
3. Step 3: Cross multiply
   115,383.52x = 173,073.89 × 29,986.81
4. Step 4: Simplify right side
   115,383.52x = 5,189,933,705.46
5. Step 5: Solve for x
   x = 5,189,933,705.46/115,383.52
6. Step 6: Final answer
   x = 44,979.85