Finding the Fourth Proportional to 37,997.64, 56,997.61 and 13,037.33

Step by Step Solution

1. Step 1: Write the proportion equation
   37,997.64 : 56,997.61 = 13,037.33 : x
2. Step 2: Convert to fraction form
   37,997.64/56,997.61 = 13,037.33/x
3. Step 3: Cross multiply
   37,997.64x = 56,997.61 × 13,037.33
4. Step 4: Simplify right side
   37,997.64x = 743,096,650.78
5. Step 5: Solve for x
   x = 743,096,650.78/37,997.64
6. Step 6: Final answer
   x = 19,556.39