Finding the Fourth Proportional to 384,048.06, 530,081.22 and 233,271.42

Step by Step Solution

1. Step 1: Write the proportion equation
   384,048.06 : 530,081.22 = 233,271.42 : x
2. Step 2: Convert to fraction form
   384,048.06/530,081.22 = 233,271.42/x
3. Step 3: Cross multiply
   384,048.06x = 530,081.22 × 233,271.42
4. Step 4: Simplify right side
   384,048.06x = 123,652,798,904.73
5. Step 5: Solve for x
   x = 123,652,798,904.73/384,048.06
6. Step 6: Final answer
   x = 321,972.20