Finding the Fourth Proportional to 161,073.96, 241,592.17 and 42,754.49

Step by Step Solution

1. Step 1: Write the proportion equation
   161,073.96 : 241,592.17 = 42,754.49 : x
2. Step 2: Convert to fraction form
   161,073.96/241,592.17 = 42,754.49/x
3. Step 3: Cross multiply
   161,073.96x = 241,592.17 × 42,754.49
4. Step 4: Simplify right side
   161,073.96x = 10,329,150,016.34
5. Step 5: Solve for x
   x = 10,329,150,016.34/161,073.96
6. Step 6: Final answer
   x = 64,126.75