Finding the Fourth Proportional to 10,081.74, 13,909.59 and 6,101.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,081.74 : 13,909.59 = 6,101.58 : x
2. Step 2: Convert to fraction form
   10,081.74/13,909.59 = 6,101.58/x
3. Step 3: Cross multiply
   10,081.74x = 13,909.59 × 6,101.58
4. Step 4: Simplify right side
   10,081.74x = 84,870,476.15
5. Step 5: Solve for x
   x = 84,870,476.15/10,081.74
6. Step 6: Final answer
   x = 8,418.24