Finding the Fourth Proportional to 384,061.56, 530,099.82 and 233,284.92

Step by Step Solution

1. Step 1: Write the proportion equation
   384,061.56 : 530,099.82 = 233,284.92 : x
2. Step 2: Convert to fraction form
   384,061.56/530,099.82 = 233,284.92/x
3. Step 3: Cross multiply
   384,061.56x = 530,099.82 × 233,284.92
4. Step 4: Simplify right side
   384,061.56x = 123,664,294,100.71
5. Step 5: Solve for x
   x = 123,664,294,100.71/384,061.56
6. Step 6: Final answer
   x = 321,990.81