Finding the Fourth Proportional to 144,925.01, 199,997.62 and 79,513.40

Step by Step Solution

1. Step 1: Write the proportion equation
   144,925.01 : 199,997.62 = 79,513.40 : x
2. Step 2: Convert to fraction form
   144,925.01/199,997.62 = 79,513.40/x
3. Step 3: Cross multiply
   144,925.01x = 199,997.62 × 79,513.40
4. Step 4: Simplify right side
   144,925.01x = 15,902,490,046.15
5. Step 5: Solve for x
   x = 15,902,490,046.15/144,925.01
6. Step 6: Final answer
   x = 109,729.09