Finding the Fourth Proportional to 9,185.48, 13,776.15 and 2,611.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,185.48 : 13,776.15 = 2,611.52 : x
2. Step 2: Convert to fraction form
   9,185.48/13,776.15 = 2,611.52/x
3. Step 3: Cross multiply
   9,185.48x = 13,776.15 × 2,611.52
4. Step 4: Simplify right side
   9,185.48x = 35,976,691.25
5. Step 5: Solve for x
   x = 35,976,691.25/9,185.48
6. Step 6: Final answer
   x = 3,916.69