Finding the Fourth Proportional to 2,356.23, 3,527.85 and 1,575.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,356.23 : 3,527.85 = 1,575.15 : x
2. Step 2: Convert to fraction form
   2,356.23/3,527.85 = 1,575.15/x
3. Step 3: Cross multiply
   2,356.23x = 3,527.85 × 1,575.15
4. Step 4: Simplify right side
   2,356.23x = 5,556,892.93
5. Step 5: Solve for x
   x = 5,556,892.93/2,356.23
6. Step 6: Final answer
   x = 2,358.38