Finding the Fourth Proportional to 37,597, 56,399.31 and 13,910.80

Step by Step Solution

1. Step 1: Write the proportion equation
   37,597 : 56,399.31 = 13,910.80 : x
2. Step 2: Convert to fraction form
   37,597/56,399.31 = 13,910.80/x
3. Step 3: Cross multiply
   37,597x = 56,399.31 × 13,910.80
4. Step 4: Simplify right side
   37,597x = 784,559,521.55
5. Step 5: Solve for x
   x = 784,559,521.55/37,597
6. Step 6: Final answer
   x = 20,867.61