Finding the Fourth Proportional to 37,423.37, 56,128.68 and 12,460.59

Step by Step Solution

1. Step 1: Write the proportion equation
   37,423.37 : 56,128.68 = 12,460.59 : x
2. Step 2: Convert to fraction form
   37,423.37/56,128.68 = 12,460.59/x
3. Step 3: Cross multiply
   37,423.37x = 56,128.68 × 12,460.59
4. Step 4: Simplify right side
   37,423.37x = 699,396,468.72
5. Step 5: Solve for x
   x = 699,396,468.72/37,423.37
6. Step 6: Final answer
   x = 18,688.76