Finding the Fourth Proportional to 2,370.63, 3,273.24 and 1,531.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,370.63 : 3,273.24 = 1,531.86 : x
2. Step 2: Convert to fraction form
   2,370.63/3,273.24 = 1,531.86/x
3. Step 3: Cross multiply
   2,370.63x = 3,273.24 × 1,531.86
4. Step 4: Simplify right side
   2,370.63x = 5,014,145.43
5. Step 5: Solve for x
   x = 5,014,145.43/2,370.63
6. Step 6: Final answer
   x = 2,115.11