Finding the Fourth Proportional to 67,857.24, 101,642.22 and 42,884.52

Step by Step Solution

1. Step 1: Write the proportion equation
   67,857.24 : 101,642.22 = 42,884.52 : x
2. Step 2: Convert to fraction form
   67,857.24/101,642.22 = 42,884.52/x
3. Step 3: Cross multiply
   67,857.24x = 101,642.22 × 42,884.52
4. Step 4: Simplify right side
   67,857.24x = 4,358,877,816.43
5. Step 5: Solve for x
   x = 4,358,877,816.43/67,857.24
6. Step 6: Final answer
   x = 64,236.00