Finding the Fourth Proportional to 9,899.06, 14,848.56 and 4,055.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,899.06 : 14,848.56 = 4,055.68 : x
2. Step 2: Convert to fraction form
   9,899.06/14,848.56 = 4,055.68/x
3. Step 3: Cross multiply
   9,899.06x = 14,848.56 × 4,055.68
4. Step 4: Simplify right side
   9,899.06x = 60,221,007.82
5. Step 5: Solve for x
   x = 60,221,007.82/9,899.06
6. Step 6: Final answer
   x = 6,083.51