Finding the Fourth Proportional to 2,354.72, 3,525.59 and 1,573.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,354.72 : 3,525.59 = 1,573.65 : x
2. Step 2: Convert to fraction form
   2,354.72/3,525.59 = 1,573.65/x
3. Step 3: Cross multiply
   2,354.72x = 3,525.59 × 1,573.65
4. Step 4: Simplify right side
   2,354.72x = 5,548,038.72
5. Step 5: Solve for x
   x = 5,548,038.72/2,354.72
6. Step 6: Final answer
   x = 2,356.13