Finding the Fourth Proportional to 37,968,628.42, 52,396,684.41 and 20,564,968.42

Step by Step Solution

1. Step 1: Write the proportion equation
   37,968,628.42 : 52,396,684.41 = 20,564,968.42 : x
2. Step 2: Convert to fraction form
   37,968,628.42/52,396,684.41 = 20,564,968.42/x
3. Step 3: Cross multiply
   37,968,628.42x = 52,396,684.41 × 20,564,968.42
4. Step 4: Simplify right side
   37,968,628.42x = 1,077,536,160,204,356.38
5. Step 5: Solve for x
   x = 1,077,536,160,204,356.38/37,968,628.42
6. Step 6: Final answer
   x = 28,379,644.07