Finding the Fourth Proportional to 9,482.62, 13,078.83 and 5,705.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,482.62 : 13,078.83 = 5,705.50 : x
2. Step 2: Convert to fraction form
   9,482.62/13,078.83 = 5,705.50/x
3. Step 3: Cross multiply
   9,482.62x = 13,078.83 × 5,705.50
4. Step 4: Simplify right side
   9,482.62x = 74,621,264.57
5. Step 5: Solve for x
   x = 74,621,264.57/9,482.62
6. Step 6: Final answer
   x = 7,869.27