Finding the Fourth Proportional to 3,665.66, 5,499.27 and 1,068.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,665.66 : 5,499.27 = 1,068.38 : x
2. Step 2: Convert to fraction form
   3,665.66/5,499.27 = 1,068.38/x
3. Step 3: Cross multiply
   3,665.66x = 5,499.27 × 1,068.38
4. Step 4: Simplify right side
   3,665.66x = 5,875,310.08
5. Step 5: Solve for x
   x = 5,875,310.08/3,665.66
6. Step 6: Final answer
   x = 1,602.80