Finding the Fourth Proportional to 9,176.02, 12,656.46 and 5,641.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,176.02 : 12,656.46 = 5,641.18 : x
2. Step 2: Convert to fraction form
   9,176.02/12,656.46 = 5,641.18/x
3. Step 3: Cross multiply
   9,176.02x = 12,656.46 × 5,641.18
4. Step 4: Simplify right side
   9,176.02x = 71,397,369.02
5. Step 5: Solve for x
   x = 71,397,369.02/9,176.02
6. Step 6: Final answer
   x = 7,780.86