Finding the Fourth Proportional to 37,142.42, 55,710.63 and 14,940.09

Step by Step Solution

1. Step 1: Write the proportion equation
   37,142.42 : 55,710.63 = 14,940.09 : x
2. Step 2: Convert to fraction form
   37,142.42/55,710.63 = 14,940.09/x
3. Step 3: Cross multiply
   37,142.42x = 55,710.63 × 14,940.09
4. Step 4: Simplify right side
   37,142.42x = 832,321,826.16
5. Step 5: Solve for x
   x = 832,321,826.16/37,142.42
6. Step 6: Final answer
   x = 22,408.93