Finding the Fourth Proportional to 6,100.18, 8,419.19 and 4,429.17

Step by Step Solution

1. Step 1: Write the proportion equation
   6,100.18 : 8,419.19 = 4,429.17 : x
2. Step 2: Convert to fraction form
   6,100.18/8,419.19 = 4,429.17/x
3. Step 3: Cross multiply
   6,100.18x = 8,419.19 × 4,429.17
4. Step 4: Simplify right side
   6,100.18x = 37,290,001.63
5. Step 5: Solve for x
   x = 37,290,001.63/6,100.18
6. Step 6: Final answer
   x = 6,112.94