Finding the Fourth Proportional to 304,111.61, 419,667.53 and 168,151.29

Step by Step Solution

1. Step 1: Write the proportion equation
   304,111.61 : 419,667.53 = 168,151.29 : x
2. Step 2: Convert to fraction form
   304,111.61/419,667.53 = 168,151.29/x
3. Step 3: Cross multiply
   304,111.61x = 419,667.53 × 168,151.29
4. Step 4: Simplify right side
   304,111.61x = 70,567,637,432.58
5. Step 5: Solve for x
   x = 70,567,637,432.58/304,111.61
6. Step 6: Final answer
   x = 232,045.19