Finding the Fourth Proportional to 42,086.70, 58,079.58 and 23,223.81

Step by Step Solution

1. Step 1: Write the proportion equation
   42,086.70 : 58,079.58 = 23,223.81 : x
2. Step 2: Convert to fraction form
   42,086.70/58,079.58 = 23,223.81/x
3. Step 3: Cross multiply
   42,086.70x = 58,079.58 × 23,223.81
4. Step 4: Simplify right side
   42,086.70x = 1,348,829,130.80
5. Step 5: Solve for x
   x = 1,348,829,130.80/42,086.70
6. Step 6: Final answer
   x = 32,048.82