Finding the Fourth Proportional to 73,580.85, 110,436.89 and 34,160.18

Step by Step Solution

1. Step 1: Write the proportion equation
   73,580.85 : 110,436.89 = 34,160.18 : x
2. Step 2: Convert to fraction form
   73,580.85/110,436.89 = 34,160.18/x
3. Step 3: Cross multiply
   73,580.85x = 110,436.89 × 34,160.18
4. Step 4: Simplify right side
   73,580.85x = 3,772,543,318.05
5. Step 5: Solve for x
   x = 3,772,543,318.05/73,580.85
6. Step 6: Final answer
   x = 51,270.72