Finding the Fourth Proportional to 72,653.04, 100,298.52 and 50,258.16

Step by Step Solution

1. Step 1: Write the proportion equation
   72,653.04 : 100,298.52 = 50,258.16 : x
2. Step 2: Convert to fraction form
   72,653.04/100,298.52 = 50,258.16/x
3. Step 3: Cross multiply
   72,653.04x = 100,298.52 × 50,258.16
4. Step 4: Simplify right side
   72,653.04x = 5,040,819,065.92
5. Step 5: Solve for x
   x = 5,040,819,065.92/72,653.04
6. Step 6: Final answer
   x = 69,382.08