Finding the Fourth Proportional to 73,081.32, 109,656.78 and 50,626.59

Step by Step Solution

1. Step 1: Write the proportion equation
   73,081.32 : 109,656.78 = 50,626.59 : x
2. Step 2: Convert to fraction form
   73,081.32/109,656.78 = 50,626.59/x
3. Step 3: Cross multiply
   73,081.32x = 109,656.78 × 50,626.59
4. Step 4: Simplify right side
   73,081.32x = 5,551,548,841.78
5. Step 5: Solve for x
   x = 5,551,548,841.78/73,081.32
6. Step 6: Final answer
   x = 75,963.99