Finding the Fourth Proportional to 6,100.16, 8,418.12 and 3,709.32

Step by Step Solution

1. Step 1: Write the proportion equation
   6,100.16 : 8,418.12 = 3,709.32 : x
2. Step 2: Convert to fraction form
   6,100.16/8,418.12 = 3,709.32/x
3. Step 3: Cross multiply
   6,100.16x = 8,418.12 × 3,709.32
4. Step 4: Simplify right side
   6,100.16x = 31,225,500.88
5. Step 5: Solve for x
   x = 31,225,500.88/6,100.16
6. Step 6: Final answer
   x = 5,118.80