Finding the Fourth Proportional to 4,111.79, 6,158.46 and 3,184.55

Step by Step Solution

1. Step 1: Write the proportion equation
   4,111.79 : 6,158.46 = 3,184.55 : x
2. Step 2: Convert to fraction form
   4,111.79/6,158.46 = 3,184.55/x
3. Step 3: Cross multiply
   4,111.79x = 6,158.46 × 3,184.55
4. Step 4: Simplify right side
   4,111.79x = 19,611,893.00
5. Step 5: Solve for x
   x = 19,611,893.00/4,111.79
6. Step 6: Final answer
   x = 4,769.67