Finding the Fourth Proportional to 2,590.07, 3,574.32 and 1,527.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590.07 : 3,574.32 = 1,527.86 : x
2. Step 2: Convert to fraction form
   2,590.07/3,574.32 = 1,527.86/x
3. Step 3: Cross multiply
   2,590.07x = 3,574.32 × 1,527.86
4. Step 4: Simplify right side
   2,590.07x = 5,461,060.56
5. Step 5: Solve for x
   x = 5,461,060.56/2,590.07
6. Step 6: Final answer
   x = 2,108.46