Finding the Fourth Proportional to 37,976.48, 56,970.89 and 11,681.25

Step by Step Solution

1. Step 1: Write the proportion equation
   37,976.48 : 56,970.89 = 11,681.25 : x
2. Step 2: Convert to fraction form
   37,976.48/56,970.89 = 11,681.25/x
3. Step 3: Cross multiply
   37,976.48x = 56,970.89 × 11,681.25
4. Step 4: Simplify right side
   37,976.48x = 665,491,046.28
5. Step 5: Solve for x
   x = 665,491,046.28/37,976.48
6. Step 6: Final answer
   x = 17,523.77