Finding the Fourth Proportional to 42,221.57, 58,263.14 and 23,358.69

Step by Step Solution

1. Step 1: Write the proportion equation
   42,221.57 : 58,263.14 = 23,358.69 : x
2. Step 2: Convert to fraction form
   42,221.57/58,263.14 = 23,358.69/x
3. Step 3: Cross multiply
   42,221.57x = 58,263.14 × 23,358.69
4. Step 4: Simplify right side
   42,221.57x = 1,360,950,625.69
5. Step 5: Solve for x
   x = 1,360,950,625.69/42,221.57
6. Step 6: Final answer
   x = 32,233.54