Finding the Fourth Proportional to 9,047.50, 12,485.14 and 5,068.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,047.50 : 12,485.14 = 5,068.58 : x
2. Step 2: Convert to fraction form
   9,047.50/12,485.14 = 5,068.58/x
3. Step 3: Cross multiply
   9,047.50x = 12,485.14 × 5,068.58
4. Step 4: Simplify right side
   9,047.50x = 63,281,855.80
5. Step 5: Solve for x
   x = 63,281,855.80/9,047.50
6. Step 6: Final answer
   x = 6,994.40