Finding the Fourth Proportional to 42,237, 63,353.04 and 11,072.22

Step by Step Solution

1. Step 1: Write the proportion equation
   42,237 : 63,353.04 = 11,072.22 : x
2. Step 2: Convert to fraction form
   42,237/63,353.04 = 11,072.22/x
3. Step 3: Cross multiply
   42,237x = 63,353.04 × 11,072.22
4. Step 4: Simplify right side
   42,237x = 701,458,796.55
5. Step 5: Solve for x
   x = 701,458,796.55/42,237
6. Step 6: Final answer
   x = 16,607.69