Finding the Fourth Proportional to 59,112.12, 81,574.73 and 37,891.43

Step by Step Solution

1. Step 1: Write the proportion equation
   59,112.12 : 81,574.73 = 37,891.43 : x
2. Step 2: Convert to fraction form
   59,112.12/81,574.73 = 37,891.43/x
3. Step 3: Cross multiply
   59,112.12x = 81,574.73 × 37,891.43
4. Step 4: Simplify right side
   59,112.12x = 3,090,983,171.56
5. Step 5: Solve for x
   x = 3,090,983,171.56/59,112.12
6. Step 6: Final answer
   x = 52,290.18