Finding the Fourth Proportional to 37,766.48, 52,113.70 and 21,847.96

Step by Step Solution

1. Step 1: Write the proportion equation
   37,766.48 : 52,113.70 = 21,847.96 : x
2. Step 2: Convert to fraction form
   37,766.48/52,113.70 = 21,847.96/x
3. Step 3: Cross multiply
   37,766.48x = 52,113.70 × 21,847.96
4. Step 4: Simplify right side
   37,766.48x = 1,138,578,033.05
5. Step 5: Solve for x
   x = 1,138,578,033.05/37,766.48
6. Step 6: Final answer
   x = 30,147.85