Finding the Fourth Proportional to 42,196.02, 63,238.14 and 22,432.02

Step by Step Solution

1. Step 1: Write the proportion equation
   42,196.02 : 63,238.14 = 22,432.02 : x
2. Step 2: Convert to fraction form
   42,196.02/63,238.14 = 22,432.02/x
3. Step 3: Cross multiply
   42,196.02x = 63,238.14 × 22,432.02
4. Step 4: Simplify right side
   42,196.02x = 1,418,559,221.24
5. Step 5: Solve for x
   x = 1,418,559,221.24/42,196.02
6. Step 6: Final answer
   x = 33,618.32