Finding the Fourth Proportional to 37,635.48, 56,461.86 and 12,674.88

Step by Step Solution

1. Step 1: Write the proportion equation
   37,635.48 : 56,461.86 = 12,674.88 : x
2. Step 2: Convert to fraction form
   37,635.48/56,461.86 = 12,674.88/x
3. Step 3: Cross multiply
   37,635.48x = 56,461.86 × 12,674.88
4. Step 4: Simplify right side
   37,635.48x = 715,647,300.08
5. Step 5: Solve for x
   x = 715,647,300.08/37,635.48
6. Step 6: Final answer
   x = 19,015.23