Finding the Fourth Proportional to 37,662.76, 51,975.58 and 20,667.74

Step by Step Solution

1. Step 1: Write the proportion equation
   37,662.76 : 51,975.58 = 20,667.74 : x
2. Step 2: Convert to fraction form
   37,662.76/51,975.58 = 20,667.74/x
3. Step 3: Cross multiply
   37,662.76x = 51,975.58 × 20,667.74
4. Step 4: Simplify right side
   37,662.76x = 1,074,217,773.79
5. Step 5: Solve for x
   x = 1,074,217,773.79/37,662.76
6. Step 6: Final answer
   x = 28,522.01