Finding the Fourth Proportional to 10,816.86, 14,927.78 and 6,101.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,816.86 : 14,927.78 = 6,101.04 : x
2. Step 2: Convert to fraction form
   10,816.86/14,927.78 = 6,101.04/x
3. Step 3: Cross multiply
   10,816.86x = 14,927.78 × 6,101.04
4. Step 4: Simplify right side
   10,816.86x = 91,074,982.89
5. Step 5: Solve for x
   x = 91,074,982.89/10,816.86
6. Step 6: Final answer
   x = 8,419.72