Finding the Fourth Proportional to 9,864.05, 14,779.33 and 5,960.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,864.05 : 14,779.33 = 5,960.25 : x
2. Step 2: Convert to fraction form
   9,864.05/14,779.33 = 5,960.25/x
3. Step 3: Cross multiply
   9,864.05x = 14,779.33 × 5,960.25
4. Step 4: Simplify right side
   9,864.05x = 88,088,486.73
5. Step 5: Solve for x
   x = 88,088,486.73/9,864.05
6. Step 6: Final answer
   x = 8,930.26