Finding the Fourth Proportional to 3,886.42, 5,824.76 and 3,061.44

Step by Step Solution

1. Step 1: Write the proportion equation
   3,886.42 : 5,824.76 = 3,061.44 : x
2. Step 2: Convert to fraction form
   3,886.42/5,824.76 = 3,061.44/x
3. Step 3: Cross multiply
   3,886.42x = 5,824.76 × 3,061.44
4. Step 4: Simplify right side
   3,886.42x = 17,832,153.25
5. Step 5: Solve for x
   x = 17,832,153.25/3,886.42
6. Step 6: Final answer
   x = 4,588.32