Finding the Fourth Proportional to 67,817.28, 101,594.72 and 38,144.96

Step by Step Solution

1. Step 1: Write the proportion equation
   67,817.28 : 101,594.72 = 38,144.96 : x
2. Step 2: Convert to fraction form
   67,817.28/101,594.72 = 38,144.96/x
3. Step 3: Cross multiply
   67,817.28x = 101,594.72 × 38,144.96
4. Step 4: Simplify right side
   67,817.28x = 3,875,326,530.61
5. Step 5: Solve for x
   x = 3,875,326,530.61/67,817.28
6. Step 6: Final answer
   x = 57,143.64