Finding the Fourth Proportional to 6,429.60, 8,860.59 and 4,436.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,429.60 : 8,860.59 = 4,436.52 : x
2. Step 2: Convert to fraction form
   6,429.60/8,860.59 = 4,436.52/x
3. Step 3: Cross multiply
   6,429.60x = 8,860.59 × 4,436.52
4. Step 4: Simplify right side
   6,429.60x = 39,310,184.75
5. Step 5: Solve for x
   x = 39,310,184.75/6,429.60
6. Step 6: Final answer
   x = 6,113.94