Finding the Fourth Proportional to 9,346.84, 12,898.10 and 5,574.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,346.84 : 12,898.10 = 5,574.28 : x
2. Step 2: Convert to fraction form
   9,346.84/12,898.10 = 5,574.28/x
3. Step 3: Cross multiply
   9,346.84x = 12,898.10 × 5,574.28
4. Step 4: Simplify right side
   9,346.84x = 71,897,620.87
5. Step 5: Solve for x
   x = 71,897,620.87/9,346.84
6. Step 6: Final answer
   x = 7,692.18