Finding the Fourth Proportional to 10,019.03, 13,832.10 and 8,911.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,019.03 : 13,832.10 = 8,911.76 : x
2. Step 2: Convert to fraction form
   10,019.03/13,832.10 = 8,911.76/x
3. Step 3: Cross multiply
   10,019.03x = 13,832.10 × 8,911.76
4. Step 4: Simplify right side
   10,019.03x = 123,268,286.34
5. Step 5: Solve for x
   x = 123,268,286.34/10,019.03
6. Step 6: Final answer
   x = 12,303.42