Finding the Fourth Proportional to 42,169.39, 58,191.83 and 26,043.91

Step by Step Solution

1. Step 1: Write the proportion equation
   42,169.39 : 58,191.83 = 26,043.91 : x
2. Step 2: Convert to fraction form
   42,169.39/58,191.83 = 26,043.91/x
3. Step 3: Cross multiply
   42,169.39x = 58,191.83 × 26,043.91
4. Step 4: Simplify right side
   42,169.39x = 1,515,542,783.26
5. Step 5: Solve for x
   x = 1,515,542,783.26/42,169.39
6. Step 6: Final answer
   x = 35,939.40