Finding the Fourth Proportional to 37,789.63, 52,147.42 and 20,793.25

Step by Step Solution

1. Step 1: Write the proportion equation
   37,789.63 : 52,147.42 = 20,793.25 : x
2. Step 2: Convert to fraction form
   37,789.63/52,147.42 = 20,793.25/x
3. Step 3: Cross multiply
   37,789.63x = 52,147.42 × 20,793.25
4. Step 4: Simplify right side
   37,789.63x = 1,084,314,236.95
5. Step 5: Solve for x
   x = 1,084,314,236.95/37,789.63
6. Step 6: Final answer
   x = 28,693.43