Finding the Fourth Proportional to 6,100.88, 8,419.28 and 3,448.32

Step by Step Solution

1. Step 1: Write the proportion equation
   6,100.88 : 8,419.28 = 3,448.32 : x
2. Step 2: Convert to fraction form
   6,100.88/8,419.28 = 3,448.32/x
3. Step 3: Cross multiply
   6,100.88x = 8,419.28 × 3,448.32
4. Step 4: Simplify right side
   6,100.88x = 29,032,371.61
5. Step 5: Solve for x
   x = 29,032,371.61/6,100.88
6. Step 6: Final answer
   x = 4,758.72