Finding the Fourth Proportional to 144,429.44, 199,308.89 and 79,897

Step by Step Solution

1. Step 1: Write the proportion equation
   144,429.44 : 199,308.89 = 79,897 : x
2. Step 2: Convert to fraction form
   144,429.44/199,308.89 = 79,897/x
3. Step 3: Cross multiply
   144,429.44x = 199,308.89 × 79,897
4. Step 4: Simplify right side
   144,429.44x = 15,924,182,384.33
5. Step 5: Solve for x
   x = 15,924,182,384.33/144,429.44
6. Step 6: Final answer
   x = 110,255.79