Finding the Fourth Proportional to 9,870.31, 14,799.39 and 3,294.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,870.31 : 14,799.39 = 3,294.73 : x
2. Step 2: Convert to fraction form
   9,870.31/14,799.39 = 3,294.73/x
3. Step 3: Cross multiply
   9,870.31x = 14,799.39 × 3,294.73
4. Step 4: Simplify right side
   9,870.31x = 48,759,994.21
5. Step 5: Solve for x
   x = 48,759,994.21/9,870.31
6. Step 6: Final answer
   x = 4,940.07