Finding the Fourth Proportional to 37,298.88, 55,942.20 and 10,997.55

Step by Step Solution

1. Step 1: Write the proportion equation
   37,298.88 : 55,942.20 = 10,997.55 : x
2. Step 2: Convert to fraction form
   37,298.88/55,942.20 = 10,997.55/x
3. Step 3: Cross multiply
   37,298.88x = 55,942.20 × 10,997.55
4. Step 4: Simplify right side
   37,298.88x = 615,227,141.61
5. Step 5: Solve for x
   x = 615,227,141.61/37,298.88
6. Step 6: Final answer
   x = 16,494.52