Finding the Fourth Proportional to 200,724.05, 276,985.41 and 110,061.20

Step by Step Solution

1. Step 1: Write the proportion equation
   200,724.05 : 276,985.41 = 110,061.20 : x
2. Step 2: Convert to fraction form
   200,724.05/276,985.41 = 110,061.20/x
3. Step 3: Cross multiply
   200,724.05x = 276,985.41 × 110,061.20
4. Step 4: Simplify right side
   200,724.05x = 30,485,345,222.17
5. Step 5: Solve for x
   x = 30,485,345,222.17/200,724.05
6. Step 6: Final answer
   x = 151,876.90