Finding the Fourth Proportional to 9,819.16, 13,549.50 and 5,626.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,819.16 : 13,549.50 = 5,626.84 : x
2. Step 2: Convert to fraction form
   9,819.16/13,549.50 = 5,626.84/x
3. Step 3: Cross multiply
   9,819.16x = 13,549.50 × 5,626.84
4. Step 4: Simplify right side
   9,819.16x = 76,240,868.58
5. Step 5: Solve for x
   x = 76,240,868.58/9,819.16
6. Step 6: Final answer
   x = 7,764.50