Finding the Fourth Proportional to 2,660.69, 3,670.76 and 1,541.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,660.69 : 3,670.76 = 1,541.22 : x
2. Step 2: Convert to fraction form
   2,660.69/3,670.76 = 1,541.22/x
3. Step 3: Cross multiply
   2,660.69x = 3,670.76 × 1,541.22
4. Step 4: Simplify right side
   2,660.69x = 5,657,441.02
5. Step 5: Solve for x
   x = 5,657,441.02/2,660.69
6. Step 6: Final answer
   x = 2,126.30