Finding the Fourth Proportional to 1,698.76, 2,346.12 and 1,515.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,698.76 : 2,346.12 = 1,515.52 : x
2. Step 2: Convert to fraction form
   1,698.76/2,346.12 = 1,515.52/x
3. Step 3: Cross multiply
   1,698.76x = 2,346.12 × 1,515.52
4. Step 4: Simplify right side
   1,698.76x = 3,555,591.78
5. Step 5: Solve for x
   x = 3,555,591.78/1,698.76
6. Step 6: Final answer
   x = 2,093.05