Finding the Fourth Proportional to 6,656.96, 9,186.46 and 3,672.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,656.96 : 9,186.46 = 3,672.72 : x
2. Step 2: Convert to fraction form
   6,656.96/9,186.46 = 3,672.72/x
3. Step 3: Cross multiply
   6,656.96x = 9,186.46 × 3,672.72
4. Step 4: Simplify right side
   6,656.96x = 33,739,295.37
5. Step 5: Solve for x
   x = 33,739,295.37/6,656.96
6. Step 6: Final answer
   x = 5,068.27