Finding the Fourth Proportional to 9,954.16, 14,932.55 and 3,378.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,954.16 : 14,932.55 = 3,378.58 : x
2. Step 2: Convert to fraction form
   9,954.16/14,932.55 = 3,378.58/x
3. Step 3: Cross multiply
   9,954.16x = 14,932.55 × 3,378.58
4. Step 4: Simplify right side
   9,954.16x = 50,450,785.89
5. Step 5: Solve for x
   x = 50,450,785.89/9,954.16
6. Step 6: Final answer
   x = 5,068.31