Finding the Fourth Proportional to 9,949.76, 14,925.05 and 4,105.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,949.76 : 14,925.05 = 4,105.82 : x
2. Step 2: Convert to fraction form
   9,949.76/14,925.05 = 4,105.82/x
3. Step 3: Cross multiply
   9,949.76x = 14,925.05 × 4,105.82
4. Step 4: Simplify right side
   9,949.76x = 61,279,473.64
5. Step 5: Solve for x
   x = 61,279,473.64/9,949.76
6. Step 6: Final answer
   x = 6,158.89