Finding the Fourth Proportional to 37,687.49, 56,457.33 and 21,859.27

Step by Step Solution

1. Step 1: Write the proportion equation
   37,687.49 : 56,457.33 = 21,859.27 : x
2. Step 2: Convert to fraction form
   37,687.49/56,457.33 = 21,859.27/x
3. Step 3: Cross multiply
   37,687.49x = 56,457.33 × 21,859.27
4. Step 4: Simplify right side
   37,687.49x = 1,234,116,114.41
5. Step 5: Solve for x
   x = 1,234,116,114.41/37,687.49
6. Step 6: Final answer
   x = 32,746.04