Finding the Fourth Proportional to 74,029.12, 111,092.89 and 34,589.31

Step by Step Solution

1. Step 1: Write the proportion equation
   74,029.12 : 111,092.89 = 34,589.31 : x
2. Step 2: Convert to fraction form
   74,029.12/111,092.89 = 34,589.31/x
3. Step 3: Cross multiply
   74,029.12x = 111,092.89 × 34,589.31
4. Step 4: Simplify right side
   74,029.12x = 3,842,626,411.01
5. Step 5: Solve for x
   x = 3,842,626,411.01/74,029.12
6. Step 6: Final answer
   x = 51,906.96