Finding the Fourth Proportional to 200,449.59, 276,616.94 and 109,807.35

Step by Step Solution

1. Step 1: Write the proportion equation
   200,449.59 : 276,616.94 = 109,807.35 : x
2. Step 2: Convert to fraction form
   200,449.59/276,616.94 = 109,807.35/x
3. Step 3: Cross multiply
   200,449.59x = 276,616.94 × 109,807.35
4. Step 4: Simplify right side
   200,449.59x = 30,374,572,597.47
5. Step 5: Solve for x
   x = 30,374,572,597.47/200,449.59
6. Step 6: Final answer
   x = 151,532.23