Finding the Fourth Proportional to 2,678.64, 3,695.88 and 1,499.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,678.64 : 3,695.88 = 1,499.52 : x
2. Step 2: Convert to fraction form
   2,678.64/3,695.88 = 1,499.52/x
3. Step 3: Cross multiply
   2,678.64x = 3,695.88 × 1,499.52
4. Step 4: Simplify right side
   2,678.64x = 5,542,045.98
5. Step 5: Solve for x
   x = 5,542,045.98/2,678.64
6. Step 6: Final answer
   x = 2,068.98