Finding the Fourth Proportional to 9,081.77, 13,627.91 and 3,816.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,081.77 : 13,627.91 = 3,816.36 : x
2. Step 2: Convert to fraction form
   9,081.77/13,627.91 = 3,816.36/x
3. Step 3: Cross multiply
   9,081.77x = 13,627.91 × 3,816.36
4. Step 4: Simplify right side
   9,081.77x = 52,009,010.61
5. Step 5: Solve for x
   x = 52,009,010.61/9,081.77
6. Step 6: Final answer
   x = 5,726.75