Finding the Fourth Proportional to 37,742.72, 56,615.34 and 16,966.28

Step by Step Solution

1. Step 1: Write the proportion equation
   37,742.72 : 56,615.34 = 16,966.28 : x
2. Step 2: Convert to fraction form
   37,742.72/56,615.34 = 16,966.28/x
3. Step 3: Cross multiply
   37,742.72x = 56,615.34 × 16,966.28
4. Step 4: Simplify right side
   37,742.72x = 960,551,710.74
5. Step 5: Solve for x
   x = 960,551,710.74/37,742.72
6. Step 6: Final answer
   x = 25,449.99