Finding the Fourth Proportional to 42,368.16, 63,530.52 and 22,388.37

Step by Step Solution

1. Step 1: Write the proportion equation
   42,368.16 : 63,530.52 = 22,388.37 : x
2. Step 2: Convert to fraction form
   42,368.16/63,530.52 = 22,388.37/x
3. Step 3: Cross multiply
   42,368.16x = 63,530.52 × 22,388.37
4. Step 4: Simplify right side
   42,368.16x = 1,422,344,788.05
5. Step 5: Solve for x
   x = 1,422,344,788.05/42,368.16
6. Step 6: Final answer
   x = 33,571.08