Finding the Fourth Proportional to 6,173.10, 8,517.56 and 3,656.00

Step by Step Solution

1. Step 1: Write the proportion equation
   6,173.10 : 8,517.56 = 3,656.00 : x
2. Step 2: Convert to fraction form
   6,173.10/8,517.56 = 3,656.00/x
3. Step 3: Cross multiply
   6,173.10x = 8,517.56 × 3,656.00
4. Step 4: Simplify right side
   6,173.10x = 31,140,138.49
5. Step 5: Solve for x
   x = 31,140,138.49/6,173.10
6. Step 6: Final answer
   x = 5,044.49