Finding the Fourth Proportional to 37,608.98, 51,900.96 and 20,613.09

Step by Step Solution

1. Step 1: Write the proportion equation
   37,608.98 : 51,900.96 = 20,613.09 : x
2. Step 2: Convert to fraction form
   37,608.98/51,900.96 = 20,613.09/x
3. Step 3: Cross multiply
   37,608.98x = 51,900.96 × 20,613.09
4. Step 4: Simplify right side
   37,608.98x = 1,069,839,088.02
5. Step 5: Solve for x
   x = 1,069,839,088.02/37,608.98
6. Step 6: Final answer
   x = 28,446.37