Finding the Fourth Proportional to 151,938.72, 227,908.25 and 39,618.84

Step by Step Solution

1. Step 1: Write the proportion equation
   151,938.72 : 227,908.25 = 39,618.84 : x
2. Step 2: Convert to fraction form
   151,938.72/227,908.25 = 39,618.84/x
3. Step 3: Cross multiply
   151,938.72x = 227,908.25 × 39,618.84
4. Step 4: Simplify right side
   151,938.72x = 9,029,460,293.34
5. Step 5: Solve for x
   x = 9,029,460,293.34/151,938.72
6. Step 6: Final answer
   x = 59,428.30