Finding the Fourth Proportional to 6,100.90, 8,419.12 and 3,448.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,100.90 : 8,419.12 = 3,448.42 : x
2. Step 2: Convert to fraction form
   6,100.90/8,419.12 = 3,448.42/x
3. Step 3: Cross multiply
   6,100.90x = 8,419.12 × 3,448.42
4. Step 4: Simplify right side
   6,100.90x = 29,032,661.79
5. Step 5: Solve for x
   x = 29,032,661.79/6,100.90
6. Step 6: Final answer
   x = 4,758.75