Finding the Fourth Proportional to 37,020.72, 55,541.85 and 13,327.84

Step by Step Solution

1. Step 1: Write the proportion equation
   37,020.72 : 55,541.85 = 13,327.84 : x
2. Step 2: Convert to fraction form
   37,020.72/55,541.85 = 13,327.84/x
3. Step 3: Cross multiply
   37,020.72x = 55,541.85 × 13,327.84
4. Step 4: Simplify right side
   37,020.72x = 740,252,984.52
5. Step 5: Solve for x
   x = 740,252,984.52/37,020.72
6. Step 6: Final answer
   x = 19,995.64