Finding the Fourth Proportional to 3,561.46, 4,910.68 and 2,566.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,561.46 : 4,910.68 = 2,566.38 : x
2. Step 2: Convert to fraction form
   3,561.46/4,910.68 = 2,566.38/x
3. Step 3: Cross multiply
   3,561.46x = 4,910.68 × 2,566.38
4. Step 4: Simplify right side
   3,561.46x = 12,602,670.94
5. Step 5: Solve for x
   x = 12,602,670.94/3,561.46
6. Step 6: Final answer
   x = 3,538.62