Finding the Fourth Proportional to 137,016.04, 205,544.56 and 42,238.34

Step by Step Solution

1. Step 1: Write the proportion equation
   137,016.04 : 205,544.56 = 42,238.34 : x
2. Step 2: Convert to fraction form
   137,016.04/205,544.56 = 42,238.34/x
3. Step 3: Cross multiply
   137,016.04x = 205,544.56 × 42,238.34
4. Step 4: Simplify right side
   137,016.04x = 8,681,861,010.43
5. Step 5: Solve for x
   x = 8,681,861,010.43/137,016.04
6. Step 6: Final answer
   x = 63,363.83