Finding the Fourth Proportional to 144,828.72, 199,654.32 and 101,676.84

Step by Step Solution

1. Step 1: Write the proportion equation
   144,828.72 : 199,654.32 = 101,676.84 : x
2. Step 2: Convert to fraction form
   144,828.72/199,654.32 = 101,676.84/x
3. Step 3: Cross multiply
   144,828.72x = 199,654.32 × 101,676.84
4. Step 4: Simplify right side
   144,828.72x = 20,300,220,349.95
5. Step 5: Solve for x
   x = 20,300,220,349.95/144,828.72
6. Step 6: Final answer
   x = 140,167.09