Finding the Fourth Proportional to 9,954.45, 14,930.01 and 2,838.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,954.45 : 14,930.01 = 2,838.18 : x
2. Step 2: Convert to fraction form
   9,954.45/14,930.01 = 2,838.18/x
3. Step 3: Cross multiply
   9,954.45x = 14,930.01 × 2,838.18
4. Step 4: Simplify right side
   9,954.45x = 42,374,055.78
5. Step 5: Solve for x
   x = 42,374,055.78/9,954.45
6. Step 6: Final answer
   x = 4,256.80