Finding the Fourth Proportional to 72,344.10, 108,544.72 and 22,428.12

Step by Step Solution

1. Step 1: Write the proportion equation
   72,344.10 : 108,544.72 = 22,428.12 : x
2. Step 2: Convert to fraction form
   72,344.10/108,544.72 = 22,428.12/x
3. Step 3: Cross multiply
   72,344.10x = 108,544.72 × 22,428.12
4. Step 4: Simplify right side
   72,344.10x = 2,434,454,005.53
5. Step 5: Solve for x
   x = 2,434,454,005.53/72,344.10
6. Step 6: Final answer
   x = 33,651.04