Finding the Fourth Proportional to 10,415.15, 14,367.54 and 7,056.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,415.15 : 14,367.54 = 7,056.82 : x
2. Step 2: Convert to fraction form
   10,415.15/14,367.54 = 7,056.82/x
3. Step 3: Cross multiply
   10,415.15x = 14,367.54 × 7,056.82
4. Step 4: Simplify right side
   10,415.15x = 101,389,143.62
5. Step 5: Solve for x
   x = 101,389,143.62/10,415.15
6. Step 6: Final answer
   x = 9,734.78