Finding the Fourth Proportional to 161,146.72, 241,700.82 and 42,827.14

Step by Step Solution

1. Step 1: Write the proportion equation
   161,146.72 : 241,700.82 = 42,827.14 : x
2. Step 2: Convert to fraction form
   161,146.72/241,700.82 = 42,827.14/x
3. Step 3: Cross multiply
   161,146.72x = 241,700.82 × 42,827.14
4. Step 4: Simplify right side
   161,146.72x = 10,351,354,856.25
5. Step 5: Solve for x
   x = 10,351,354,856.25/161,146.72
6. Step 6: Final answer
   x = 64,235.59