Finding the Fourth Proportional to 34,947.09, 48,231.55 and 20,799.94

Step by Step Solution

1. Step 1: Write the proportion equation
   34,947.09 : 48,231.55 = 20,799.94 : x
2. Step 2: Convert to fraction form
   34,947.09/48,231.55 = 20,799.94/x
3. Step 3: Cross multiply
   34,947.09x = 48,231.55 × 20,799.94
4. Step 4: Simplify right side
   34,947.09x = 1,003,213,173.53
5. Step 5: Solve for x
   x = 1,003,213,173.53/34,947.09
6. Step 6: Final answer
   x = 28,706.63