Finding the Fourth Proportional to 10,055.00, 13,870.91 and 8,168.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,055.00 : 13,870.91 = 8,168.72 : x
2. Step 2: Convert to fraction form
   10,055.00/13,870.91 = 8,168.72/x
3. Step 3: Cross multiply
   10,055.00x = 13,870.91 × 8,168.72
4. Step 4: Simplify right side
   10,055.00x = 113,307,531.00
5. Step 5: Solve for x
   x = 113,307,531.00/10,055.00
6. Step 6: Final answer
   x = 11,268.77