Finding the Fourth Proportional to 73,396.56, 101,286.72 and 39,862.56

Step by Step Solution

1. Step 1: Write the proportion equation
   73,396.56 : 101,286.72 = 39,862.56 : x
2. Step 2: Convert to fraction form
   73,396.56/101,286.72 = 39,862.56/x
3. Step 3: Cross multiply
   73,396.56x = 101,286.72 × 39,862.56
4. Step 4: Simplify right side
   73,396.56x = 4,037,547,953.20
5. Step 5: Solve for x
   x = 4,037,547,953.20/73,396.56
6. Step 6: Final answer
   x = 55,010.04