Finding the Fourth Proportional to 6,517.90, 8,994.71 and 3,533.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,517.90 : 8,994.71 = 3,533.72 : x
2. Step 2: Convert to fraction form
   6,517.90/8,994.71 = 3,533.72/x
3. Step 3: Cross multiply
   6,517.90x = 8,994.71 × 3,533.72
4. Step 4: Simplify right side
   6,517.90x = 31,784,786.62
5. Step 5: Solve for x
   x = 31,784,786.62/6,517.90
6. Step 6: Final answer
   x = 4,876.54