Finding the Fourth Proportional to 37,227.55, 55,840.87 and 10,931.35

Step by Step Solution

1. Step 1: Write the proportion equation
   37,227.55 : 55,840.87 = 10,931.35 : x
2. Step 2: Convert to fraction form
   37,227.55/55,840.87 = 10,931.35/x
3. Step 3: Cross multiply
   37,227.55x = 55,840.87 × 10,931.35
4. Step 4: Simplify right side
   37,227.55x = 610,416,094.27
5. Step 5: Solve for x
   x = 610,416,094.27/37,227.55
6. Step 6: Final answer
   x = 16,396.89