Finding the Fourth Proportional to 9,949.91, 14,919.72 and 2,929.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,949.91 : 14,919.72 = 2,929.01 : x
2. Step 2: Convert to fraction form
   9,949.91/14,919.72 = 2,929.01/x
3. Step 3: Cross multiply
   9,949.91x = 14,919.72 × 2,929.01
4. Step 4: Simplify right side
   9,949.91x = 43,699,990.43
5. Step 5: Solve for x
   x = 43,699,990.43/9,949.91
6. Step 6: Final answer
   x = 4,392.00