Finding the Fourth Proportional to 42,221, 58,259.94 and 23,355.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,221 : 58,259.94 = 23,355.56 : x
2. Step 2: Convert to fraction form
   42,221/58,259.94 = 23,355.56/x
3. Step 3: Cross multiply
   42,221x = 58,259.94 × 23,355.56
4. Step 4: Simplify right side
   42,221x = 1,360,693,524.27
5. Step 5: Solve for x
   x = 1,360,693,524.27/42,221
6. Step 6: Final answer
   x = 32,227.88