Finding the Fourth Proportional to 42,131.49, 63,201.02 and 10,967.01

Step by Step Solution

1. Step 1: Write the proportion equation
   42,131.49 : 63,201.02 = 10,967.01 : x
2. Step 2: Convert to fraction form
   42,131.49/63,201.02 = 10,967.01/x
3. Step 3: Cross multiply
   42,131.49x = 63,201.02 × 10,967.01
4. Step 4: Simplify right side
   42,131.49x = 693,126,163.52
5. Step 5: Solve for x
   x = 693,126,163.52/42,131.49
6. Step 6: Final answer
   x = 16,451.50