Finding the Fourth Proportional to 22,268.72, 33,397.83 and 10,430.63

Step by Step Solution

1. Step 1: Write the proportion equation
   22,268.72 : 33,397.83 = 10,430.63 : x
2. Step 2: Convert to fraction form
   22,268.72/33,397.83 = 10,430.63/x
3. Step 3: Cross multiply
   22,268.72x = 33,397.83 × 10,430.63
4. Step 4: Simplify right side
   22,268.72x = 348,360,355.38
5. Step 5: Solve for x
   x = 348,360,355.38/22,268.72
6. Step 6: Final answer
   x = 15,643.48