Finding the Fourth Proportional to 37,794.50, 52,156.42 and 21,027.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,794.50 : 52,156.42 = 21,027.50 : x
2. Step 2: Convert to fraction form
   37,794.50/52,156.42 = 21,027.50/x
3. Step 3: Cross multiply
   37,794.50x = 52,156.42 × 21,027.50
4. Step 4: Simplify right side
   37,794.50x = 1,096,719,121.55
5. Step 5: Solve for x
   x = 1,096,719,121.55/37,794.50
6. Step 6: Final answer
   x = 29,017.96