Finding the Fourth Proportional to 37,402.54, 51,615.15 and 20,635.42

Step by Step Solution

1. Step 1: Write the proportion equation
   37,402.54 : 51,615.15 = 20,635.42 : x
2. Step 2: Convert to fraction form
   37,402.54/51,615.15 = 20,635.42/x
3. Step 3: Cross multiply
   37,402.54x = 51,615.15 × 20,635.42
4. Step 4: Simplify right side
   37,402.54x = 1,065,100,298.61
5. Step 5: Solve for x
   x = 1,065,100,298.61/37,402.54
6. Step 6: Final answer
   x = 28,476.68