Finding the Fourth Proportional to 384,051.06, 530,085.33 and 233,274.42

Step by Step Solution

1. Step 1: Write the proportion equation
   384,051.06 : 530,085.33 = 233,274.42 : x
2. Step 2: Convert to fraction form
   384,051.06/530,085.33 = 233,274.42/x
3. Step 3: Cross multiply
   384,051.06x = 530,085.33 × 233,274.42
4. Step 4: Simplify right side
   384,051.06x = 123,655,347,906.26
5. Step 5: Solve for x
   x = 123,655,347,906.26/384,051.06
6. Step 6: Final answer
   x = 321,976.32