Finding the Fourth Proportional to 37,459.51, 56,194.56 and 12,150.45

Step by Step Solution

1. Step 1: Write the proportion equation
   37,459.51 : 56,194.56 = 12,150.45 : x
2. Step 2: Convert to fraction form
   37,459.51/56,194.56 = 12,150.45/x
3. Step 3: Cross multiply
   37,459.51x = 56,194.56 × 12,150.45
4. Step 4: Simplify right side
   37,459.51x = 682,789,191.55
5. Step 5: Solve for x
   x = 682,789,191.55/37,459.51
6. Step 6: Final answer
   x = 18,227.39