Finding the Fourth Proportional to 9,930.06, 14,894.37 and 5,767.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,930.06 : 14,894.37 = 5,767.47 : x
2. Step 2: Convert to fraction form
   9,930.06/14,894.37 = 5,767.47/x
3. Step 3: Cross multiply
   9,930.06x = 14,894.37 × 5,767.47
4. Step 4: Simplify right side
   9,930.06x = 85,902,832.14
5. Step 5: Solve for x
   x = 85,902,832.14/9,930.06
6. Step 6: Final answer
   x = 8,650.79