Finding the Fourth Proportional to 37,820.60, 52,191.98 and 20,824.48

Step by Step Solution

1. Step 1: Write the proportion equation
   37,820.60 : 52,191.98 = 20,824.48 : x
2. Step 2: Convert to fraction form
   37,820.60/52,191.98 = 20,824.48/x
3. Step 3: Cross multiply
   37,820.60x = 52,191.98 × 20,824.48
4. Step 4: Simplify right side
   37,820.60x = 1,086,870,843.67
5. Step 5: Solve for x
   x = 1,086,870,843.67/37,820.60
6. Step 6: Final answer
   x = 28,737.54