Finding the Fourth Proportional to 42,206.75, 58,247.15 and 23,343.89

Step by Step Solution

1. Step 1: Write the proportion equation
   42,206.75 : 58,247.15 = 23,343.89 : x
2. Step 2: Convert to fraction form
   42,206.75/58,247.15 = 23,343.89/x
3. Step 3: Cross multiply
   42,206.75x = 58,247.15 × 23,343.89
4. Step 4: Simplify right side
   42,206.75x = 1,359,714,945.69
5. Step 5: Solve for x
   x = 1,359,714,945.69/42,206.75
6. Step 6: Final answer
   x = 32,215.58