Finding the Fourth Proportional to 55,530.30, 83,271.15 and 22,239.30

Step by Step Solution

1. Step 1: Write the proportion equation
   55,530.30 : 83,271.15 = 22,239.30 : x
2. Step 2: Convert to fraction form
   55,530.30/83,271.15 = 22,239.30/x
3. Step 3: Cross multiply
   55,530.30x = 83,271.15 × 22,239.30
4. Step 4: Simplify right side
   55,530.30x = 1,851,892,086.20
5. Step 5: Solve for x
   x = 1,851,892,086.20/55,530.30
6. Step 6: Final answer
   x = 33,349.22