Finding the Fourth Proportional to 9,905.01, 14,854.06 and 2,883.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,905.01 : 14,854.06 = 2,883.12 : x
2. Step 2: Convert to fraction form
   9,905.01/14,854.06 = 2,883.12/x
3. Step 3: Cross multiply
   9,905.01x = 14,854.06 × 2,883.12
4. Step 4: Simplify right side
   9,905.01x = 42,826,037.47
5. Step 5: Solve for x
   x = 42,826,037.47/9,905.01
6. Step 6: Final answer
   x = 4,323.67