Finding the Fourth Proportional to 1,580.76, 2,382.72 and 1,514.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,580.76 : 2,382.72 = 1,514.88 : x
2. Step 2: Convert to fraction form
   1,580.76/2,382.72 = 1,514.88/x
3. Step 3: Cross multiply
   1,580.76x = 2,382.72 × 1,514.88
4. Step 4: Simplify right side
   1,580.76x = 3,609,534.87
5. Step 5: Solve for x
   x = 3,609,534.87/1,580.76
6. Step 6: Final answer
   x = 2,283.42