Finding the Fourth Proportional to 37,227.60, 55,815.48 and 13,847.76

Step by Step Solution

1. Step 1: Write the proportion equation
   37,227.60 : 55,815.48 = 13,847.76 : x
2. Step 2: Convert to fraction form
   37,227.60/55,815.48 = 13,847.76/x
3. Step 3: Cross multiply
   37,227.60x = 55,815.48 × 13,847.76
4. Step 4: Simplify right side
   37,227.60x = 772,919,371.32
5. Step 5: Solve for x
   x = 772,919,371.32/37,227.60
6. Step 6: Final answer
   x = 20,762.00