Finding the Fourth Proportional to 9,046.62, 12,485.03 and 5,692.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,046.62 : 12,485.03 = 5,692.31 : x
2. Step 2: Convert to fraction form
   9,046.62/12,485.03 = 5,692.31/x
3. Step 3: Cross multiply
   9,046.62x = 12,485.03 × 5,692.31
4. Step 4: Simplify right side
   9,046.62x = 71,068,706.56
5. Step 5: Solve for x
   x = 71,068,706.56/9,046.62
6. Step 6: Final answer
   x = 7,855.83