Finding the Fourth Proportional to 47,820.15, 71,729.82 and 19,755.27

Step by Step Solution

1. Step 1: Write the proportion equation
   47,820.15 : 71,729.82 = 19,755.27 : x
2. Step 2: Convert to fraction form
   47,820.15/71,729.82 = 19,755.27/x
3. Step 3: Cross multiply
   47,820.15x = 71,729.82 × 19,755.27
4. Step 4: Simplify right side
   47,820.15x = 1,417,041,961.15
5. Step 5: Solve for x
   x = 1,417,041,961.15/47,820.15
6. Step 6: Final answer
   x = 29,632.74