Finding the Fourth Proportional to 8,047.65, 12,012.29 and 7,483.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,047.65 : 12,012.29 = 7,483.59 : x
2. Step 2: Convert to fraction form
   8,047.65/12,012.29 = 7,483.59/x
3. Step 3: Cross multiply
   8,047.65x = 12,012.29 × 7,483.59
4. Step 4: Simplify right side
   8,047.65x = 89,895,015.90
5. Step 5: Solve for x
   x = 89,895,015.90/8,047.65
6. Step 6: Final answer
   x = 11,170.34