Finding the Fourth Proportional to 9,921.24, 14,874.56 and 4,730.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,921.24 : 14,874.56 = 4,730.76 : x
2. Step 2: Convert to fraction form
   9,921.24/14,874.56 = 4,730.76/x
3. Step 3: Cross multiply
   9,921.24x = 14,874.56 × 4,730.76
4. Step 4: Simplify right side
   9,921.24x = 70,367,973.47
5. Step 5: Solve for x
   x = 70,367,973.47/9,921.24
6. Step 6: Final answer
   x = 7,092.66