Finding the Fourth Proportional to 42,968.27, 59,284.10 and 27,861.57

Step by Step Solution

1. Step 1: Write the proportion equation
   42,968.27 : 59,284.10 = 27,861.57 : x
2. Step 2: Convert to fraction form
   42,968.27/59,284.10 = 27,861.57/x
3. Step 3: Cross multiply
   42,968.27x = 59,284.10 × 27,861.57
4. Step 4: Simplify right side
   42,968.27x = 1,651,748,171.69
5. Step 5: Solve for x
   x = 1,651,748,171.69/42,968.27
6. Step 6: Final answer
   x = 38,441.11