Finding the Fourth Proportional to 37,320.62, 55,995.52 and 13,941.60

Step by Step Solution

1. Step 1: Write the proportion equation
   37,320.62 : 55,995.52 = 13,941.60 : x
2. Step 2: Convert to fraction form
   37,320.62/55,995.52 = 13,941.60/x
3. Step 3: Cross multiply
   37,320.62x = 55,995.52 × 13,941.60
4. Step 4: Simplify right side
   37,320.62x = 780,667,141.63
5. Step 5: Solve for x
   x = 780,667,141.63/37,320.62
6. Step 6: Final answer
   x = 20,917.85