Finding the Fourth Proportional to 42,383.67, 58,491.77 and 23,521.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,383.67 : 58,491.77 = 23,521.20 : x
2. Step 2: Convert to fraction form
   42,383.67/58,491.77 = 23,521.20/x
3. Step 3: Cross multiply
   42,383.67x = 58,491.77 × 23,521.20
4. Step 4: Simplify right side
   42,383.67x = 1,375,796,502.92
5. Step 5: Solve for x
   x = 1,375,796,502.92/42,383.67
6. Step 6: Final answer
   x = 32,460.53