Finding the Fourth Proportional to 6,136.98, 8,471.16 and 3,779.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,136.98 : 8,471.16 = 3,779.34 : x
2. Step 2: Convert to fraction form
   6,136.98/8,471.16 = 3,779.34/x
3. Step 3: Cross multiply
   6,136.98x = 8,471.16 × 3,779.34
4. Step 4: Simplify right side
   6,136.98x = 32,015,393.83
5. Step 5: Solve for x
   x = 32,015,393.83/6,136.98
6. Step 6: Final answer
   x = 5,216.80