Finding the Fourth Proportional to 9,612.47, 14,411.79 and 5,907.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,612.47 : 14,411.79 = 5,907.05 : x
2. Step 2: Convert to fraction form
   9,612.47/14,411.79 = 5,907.05/x
3. Step 3: Cross multiply
   9,612.47x = 14,411.79 × 5,907.05
4. Step 4: Simplify right side
   9,612.47x = 85,131,062.53
5. Step 5: Solve for x
   x = 85,131,062.53/9,612.47
6. Step 6: Final answer
   x = 8,856.32