Finding the Fourth Proportional to 37,662.21, 51,973.59 and 20,895.21

Step by Step Solution

1. Step 1: Write the proportion equation
   37,662.21 : 51,973.59 = 20,895.21 : x
2. Step 2: Convert to fraction form
   37,662.21/51,973.59 = 20,895.21/x
3. Step 3: Cross multiply
   37,662.21x = 51,973.59 × 20,895.21
4. Step 4: Simplify right side
   37,662.21x = 1,085,999,077.50
5. Step 5: Solve for x
   x = 1,085,999,077.50/37,662.21
6. Step 6: Final answer
   x = 28,835.25