Finding the Fourth Proportional to 37,596.50, 56,398.56 and 13,910.30

Step by Step Solution

1. Step 1: Write the proportion equation
   37,596.50 : 56,398.56 = 13,910.30 : x
2. Step 2: Convert to fraction form
   37,596.50/56,398.56 = 13,910.30/x
3. Step 3: Cross multiply
   37,596.50x = 56,398.56 × 13,910.30
4. Step 4: Simplify right side
   37,596.50x = 784,520,889.17
5. Step 5: Solve for x
   x = 784,520,889.17/37,596.50
6. Step 6: Final answer
   x = 20,866.86