Finding the Fourth Proportional to 3,886.49, 5,824.86 and 3,061.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,886.49 : 5,824.86 = 3,061.50 : x
2. Step 2: Convert to fraction form
   3,886.49/5,824.86 = 3,061.50/x
3. Step 3: Cross multiply
   3,886.49x = 5,824.86 × 3,061.50
4. Step 4: Simplify right side
   3,886.49x = 17,832,819.25
5. Step 5: Solve for x
   x = 17,832,819.25/3,886.49
6. Step 6: Final answer
   x = 4,588.41