Finding the Fourth Proportional to 6,361.42, 8,779.35 and 3,672.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,361.42 : 8,779.35 = 3,672.72 : x
2. Step 2: Convert to fraction form
   6,361.42/8,779.35 = 3,672.72/x
3. Step 3: Cross multiply
   6,361.42x = 8,779.35 × 3,672.72
4. Step 4: Simplify right side
   6,361.42x = 32,244,094.33
5. Step 5: Solve for x
   x = 32,244,094.33/6,361.42
6. Step 6: Final answer
   x = 5,068.69