Finding the Fourth Proportional to 37,055.11, 55,588.47 and 12,089.39

Step by Step Solution

1. Step 1: Write the proportion equation
   37,055.11 : 55,588.47 = 12,089.39 : x
2. Step 2: Convert to fraction form
   37,055.11/55,588.47 = 12,089.39/x
3. Step 3: Cross multiply
   37,055.11x = 55,588.47 × 12,089.39
4. Step 4: Simplify right side
   37,055.11x = 672,030,693.33
5. Step 5: Solve for x
   x = 672,030,693.33/37,055.11
6. Step 6: Final answer
   x = 18,135.98