Finding the Fourth Proportional to 42,350.72, 63,564.16 and 22,646.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,350.72 : 63,564.16 = 22,646.12 : x
2. Step 2: Convert to fraction form
   42,350.72/63,564.16 = 22,646.12/x
3. Step 3: Cross multiply
   42,350.72x = 63,564.16 × 22,646.12
4. Step 4: Simplify right side
   42,350.72x = 1,439,481,595.06
5. Step 5: Solve for x
   x = 1,439,481,595.06/42,350.72
6. Step 6: Final answer
   x = 33,989.54