Finding the Fourth Proportional to 9,064.71, 12,504.96 and 5,877.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,064.71 : 12,504.96 = 5,877.72 : x
2. Step 2: Convert to fraction form
   9,064.71/12,504.96 = 5,877.72/x
3. Step 3: Cross multiply
   9,064.71x = 12,504.96 × 5,877.72
4. Step 4: Simplify right side
   9,064.71x = 73,500,653.49
5. Step 5: Solve for x
   x = 73,500,653.49/9,064.71
6. Step 6: Final answer
   x = 8,108.44