Finding the Fourth Proportional to 37,494.28, 51,740.52 and 20,498.12

Step by Step Solution

1. Step 1: Write the proportion equation
   37,494.28 : 51,740.52 = 20,498.12 : x
2. Step 2: Convert to fraction form
   37,494.28/51,740.52 = 20,498.12/x
3. Step 3: Cross multiply
   37,494.28x = 51,740.52 × 20,498.12
4. Step 4: Simplify right side
   37,494.28x = 1,060,583,387.82
5. Step 5: Solve for x
   x = 1,060,583,387.82/37,494.28
6. Step 6: Final answer
   x = 28,286.54