Finding the Fourth Proportional to 6,141.02, 8,472.20 and 3,779.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,141.02 : 8,472.20 = 3,779.06 : x
2. Step 2: Convert to fraction form
   6,141.02/8,472.20 = 3,779.06/x
3. Step 3: Cross multiply
   6,141.02x = 8,472.20 × 3,779.06
4. Step 4: Simplify right side
   6,141.02x = 32,016,890.88
5. Step 5: Solve for x
   x = 32,016,890.88/6,141.02
6. Step 6: Final answer
   x = 5,213.62