Finding the Fourth Proportional to 8,043.60, 12,068.29 and 3,600.91

Step by Step Solution

1. Step 1: Write the proportion equation
   8,043.60 : 12,068.29 = 3,600.91 : x
2. Step 2: Convert to fraction form
   8,043.60/12,068.29 = 3,600.91/x
3. Step 3: Cross multiply
   8,043.60x = 12,068.29 × 3,600.91
4. Step 4: Simplify right side
   8,043.60x = 43,456,777.85
5. Step 5: Solve for x
   x = 43,456,777.85/8,043.60
6. Step 6: Final answer
   x = 5,402.65