Finding the Fourth Proportional to 37,462.72, 51,701.52 and 20,698.24

Step by Step Solution

1. Step 1: Write the proportion equation
   37,462.72 : 51,701.52 = 20,698.24 : x
2. Step 2: Convert to fraction form
   37,462.72/51,701.52 = 20,698.24/x
3. Step 3: Cross multiply
   37,462.72x = 51,701.52 × 20,698.24
4. Step 4: Simplify right side
   37,462.72x = 1,070,130,469.32
5. Step 5: Solve for x
   x = 1,070,130,469.32/37,462.72
6. Step 6: Final answer
   x = 28,565.21