Finding the Fourth Proportional to 2,670.56, 3,685.52 and 1,551.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,670.56 : 3,685.52 = 1,551.08 : x
2. Step 2: Convert to fraction form
   2,670.56/3,685.52 = 1,551.08/x
3. Step 3: Cross multiply
   2,670.56x = 3,685.52 × 1,551.08
4. Step 4: Simplify right side
   2,670.56x = 5,716,536.36
5. Step 5: Solve for x
   x = 5,716,536.36/2,670.56
6. Step 6: Final answer
   x = 2,140.58