Finding the Fourth Proportional to 42,039.94, 57,982.29 and 26,934

Step by Step Solution

1. Step 1: Write the proportion equation
   42,039.94 : 57,982.29 = 26,934 : x
2. Step 2: Convert to fraction form
   42,039.94/57,982.29 = 26,934/x
3. Step 3: Cross multiply
   42,039.94x = 57,982.29 × 26,934
4. Step 4: Simplify right side
   42,039.94x = 1,561,694,998.86
5. Step 5: Solve for x
   x = 1,561,694,998.86/42,039.94
6. Step 6: Final answer
   x = 37,147.89