Finding the Fourth Proportional to 37,109, 55,666.92 and 13,422.46

Step by Step Solution

1. Step 1: Write the proportion equation
   37,109 : 55,666.92 = 13,422.46 : x
2. Step 2: Convert to fraction form
   37,109/55,666.92 = 13,422.46/x
3. Step 3: Cross multiply
   37,109x = 55,666.92 × 13,422.46
4. Step 4: Simplify right side
   37,109x = 747,187,007.02
5. Step 5: Solve for x
   x = 747,187,007.02/37,109
6. Step 6: Final answer
   x = 20,134.93