Finding the Fourth Proportional to 2,353.41, 3,527.96 and 1,054.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,353.41 : 3,527.96 = 1,054.17 : x
2. Step 2: Convert to fraction form
   2,353.41/3,527.96 = 1,054.17/x
3. Step 3: Cross multiply
   2,353.41x = 3,527.96 × 1,054.17
4. Step 4: Simplify right side
   2,353.41x = 3,719,064.32
5. Step 5: Solve for x
   x = 3,719,064.32/2,353.41
6. Step 6: Final answer
   x = 1,580.29