Finding the Fourth Proportional to 50,181.62, 69,214.38 and 42,616.02

Step by Step Solution

1. Step 1: Write the proportion equation
   50,181.62 : 69,214.38 = 42,616.02 : x
2. Step 2: Convert to fraction form
   50,181.62/69,214.38 = 42,616.02/x
3. Step 3: Cross multiply
   50,181.62x = 69,214.38 × 42,616.02
4. Step 4: Simplify right side
   50,181.62x = 2,949,641,402.37
5. Step 5: Solve for x
   x = 2,949,641,402.37/50,181.62
6. Step 6: Final answer
   x = 58,779.32