Finding the Fourth Proportional to 42,003.18, 62,986.20 and 22,277.22

Step by Step Solution

1. Step 1: Write the proportion equation
   42,003.18 : 62,986.20 = 22,277.22 : x
2. Step 2: Convert to fraction form
   42,003.18/62,986.20 = 22,277.22/x
3. Step 3: Cross multiply
   42,003.18x = 62,986.20 × 22,277.22
4. Step 4: Simplify right side
   42,003.18x = 1,403,157,434.36
5. Step 5: Solve for x
   x = 1,403,157,434.36/42,003.18
6. Step 6: Final answer
   x = 33,405.98