Finding the Fourth Proportional to 3,886.08, 5,824.25 and 3,061.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,886.08 : 5,824.25 = 3,061.09 : x
2. Step 2: Convert to fraction form
   3,886.08/5,824.25 = 3,061.09/x
3. Step 3: Cross multiply
   3,886.08x = 5,824.25 × 3,061.09
4. Step 4: Simplify right side
   3,886.08x = 17,828,553.43
5. Step 5: Solve for x
   x = 17,828,553.43/3,886.08
6. Step 6: Final answer
   x = 4,587.80