Finding the Fourth Proportional to 9,047.58, 12,485.88 and 5,069.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,047.58 : 12,485.88 = 5,069.55 : x
2. Step 2: Convert to fraction form
   9,047.58/12,485.88 = 5,069.55/x
3. Step 3: Cross multiply
   9,047.58x = 12,485.88 × 5,069.55
4. Step 4: Simplify right side
   9,047.58x = 63,297,792.95
5. Step 5: Solve for x
   x = 63,297,792.95/9,047.58
6. Step 6: Final answer
   x = 6,996.10