Finding the Fourth Proportional to 9,325.54, 12,869.40 and 5,076.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,325.54 : 12,869.40 = 5,076.72 : x
2. Step 2: Convert to fraction form
   9,325.54/12,869.40 = 5,076.72/x
3. Step 3: Cross multiply
   9,325.54x = 12,869.40 × 5,076.72
4. Step 4: Simplify right side
   9,325.54x = 65,334,340.37
5. Step 5: Solve for x
   x = 65,334,340.37/9,325.54
6. Step 6: Final answer
   x = 7,005.96