Finding the Fourth Proportional to 37,311, 51,487.99 and 22,200.20

Step by Step Solution

1. Step 1: Write the proportion equation
   37,311 : 51,487.99 = 22,200.20 : x
2. Step 2: Convert to fraction form
   37,311/51,487.99 = 22,200.20/x
3. Step 3: Cross multiply
   37,311x = 51,487.99 × 22,200.20
4. Step 4: Simplify right side
   37,311x = 1,143,043,564.60
5. Step 5: Solve for x
   x = 1,143,043,564.60/37,311
6. Step 6: Final answer
   x = 30,635.56