Finding the Fourth Proportional to 386,002.41, 578,806.17 and 161,301.52

Step by Step Solution

1. Step 1: Write the proportion equation
   386,002.41 : 578,806.17 = 161,301.52 : x
2. Step 2: Convert to fraction form
   386,002.41/578,806.17 = 161,301.52/x
3. Step 3: Cross multiply
   386,002.41x = 578,806.17 × 161,301.52
4. Step 4: Simplify right side
   386,002.41x = 93,362,315,006.38
5. Step 5: Solve for x
   x = 93,362,315,006.38/386,002.41
6. Step 6: Final answer
   x = 241,869.77