Finding the Fourth Proportional to 37,423.98, 56,093.46 and 12,458.16

Step by Step Solution

1. Step 1: Write the proportion equation
   37,423.98 : 56,093.46 = 12,458.16 : x
2. Step 2: Convert to fraction form
   37,423.98/56,093.46 = 12,458.16/x
3. Step 3: Cross multiply
   37,423.98x = 56,093.46 × 12,458.16
4. Step 4: Simplify right side
   37,423.98x = 698,821,299.63
5. Step 5: Solve for x
   x = 698,821,299.63/37,423.98
6. Step 6: Final answer
   x = 18,673.09