Finding the Fourth Proportional to 200,788.01, 277,095.15 and 110,147.79

Step by Step Solution

1. Step 1: Write the proportion equation
   200,788.01 : 277,095.15 = 110,147.79 : x
2. Step 2: Convert to fraction form
   200,788.01/277,095.15 = 110,147.79/x
3. Step 3: Cross multiply
   200,788.01x = 277,095.15 × 110,147.79
4. Step 4: Simplify right side
   200,788.01x = 30,521,418,392.22
5. Step 5: Solve for x
   x = 30,521,418,392.22/200,788.01
6. Step 6: Final answer
   x = 152,008.17