Finding the Fourth Proportional to 200,731.17, 276,995.25 and 110,085.15

Step by Step Solution

1. Step 1: Write the proportion equation
   200,731.17 : 276,995.25 = 110,085.15 : x
2. Step 2: Convert to fraction form
   200,731.17/276,995.25 = 110,085.15/x
3. Step 3: Cross multiply
   200,731.17x = 276,995.25 × 110,085.15
4. Step 4: Simplify right side
   200,731.17x = 30,493,063,645.54
5. Step 5: Solve for x
   x = 30,493,063,645.54/200,731.17
6. Step 6: Final answer
   x = 151,909.96