Finding the Fourth Proportional to 9,894.78, 14,836.68 and 4,055.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,894.78 : 14,836.68 = 4,055.46 : x
2. Step 2: Convert to fraction form
   9,894.78/14,836.68 = 4,055.46/x
3. Step 3: Cross multiply
   9,894.78x = 14,836.68 × 4,055.46
4. Step 4: Simplify right side
   9,894.78x = 60,169,562.27
5. Step 5: Solve for x
   x = 60,169,562.27/9,894.78
6. Step 6: Final answer
   x = 6,080.94