Finding the Fourth Proportional to 37,968.42, 52,396.23 and 20,973.86

Step by Step Solution

1. Step 1: Write the proportion equation
   37,968.42 : 52,396.23 = 20,973.86 : x
2. Step 2: Convert to fraction form
   37,968.42/52,396.23 = 20,973.86/x
3. Step 3: Cross multiply
   37,968.42x = 52,396.23 × 20,973.86
4. Step 4: Simplify right side
   37,968.42x = 1,098,951,192.55
5. Step 5: Solve for x
   x = 1,098,951,192.55/37,968.42
6. Step 6: Final answer
   x = 28,943.82