Finding the Fourth Proportional to 9,906.02, 14,855.54 and 2,884.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,906.02 : 14,855.54 = 2,884.14 : x
2. Step 2: Convert to fraction form
   9,906.02/14,855.54 = 2,884.14/x
3. Step 3: Cross multiply
   9,906.02x = 14,855.54 × 2,884.14
4. Step 4: Simplify right side
   9,906.02x = 42,845,457.14
5. Step 5: Solve for x
   x = 42,845,457.14/9,906.02
6. Step 6: Final answer
   x = 4,325.19