Finding the Fourth Proportional to 37,400.88, 51,613.22 and 20,633.88

Step by Step Solution

1. Step 1: Write the proportion equation
   37,400.88 : 51,613.22 = 20,633.88 : x
2. Step 2: Convert to fraction form
   37,400.88/51,613.22 = 20,633.88/x
3. Step 3: Cross multiply
   37,400.88x = 51,613.22 × 20,633.88
4. Step 4: Simplify right side
   37,400.88x = 1,064,980,987.89
5. Step 5: Solve for x
   x = 1,064,980,987.89/37,400.88
6. Step 6: Final answer
   x = 28,474.76