Finding the Fourth Proportional to 37,380.89, 51,584.99 and 20,385.27

Step by Step Solution

1. Step 1: Write the proportion equation
   37,380.89 : 51,584.99 = 20,385.27 : x
2. Step 2: Convert to fraction form
   37,380.89/51,584.99 = 20,385.27/x
3. Step 3: Cross multiply
   37,380.89x = 51,584.99 × 20,385.27
4. Step 4: Simplify right side
   37,380.89x = 1,051,573,847.17
5. Step 5: Solve for x
   x = 1,051,573,847.17/37,380.89
6. Step 6: Final answer
   x = 28,131.32