Finding the Fourth Proportional to 2,670.88, 3,686.57 and 1,552.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,670.88 : 3,686.57 = 1,552.06 : x
2. Step 2: Convert to fraction form
   2,670.88/3,686.57 = 1,552.06/x
3. Step 3: Cross multiply
   2,670.88x = 3,686.57 × 1,552.06
4. Step 4: Simplify right side
   2,670.88x = 5,721,777.83
5. Step 5: Solve for x
   x = 5,721,777.83/2,670.88
6. Step 6: Final answer
   x = 2,142.28