Finding the Fourth Proportional to 1,693.76, 2,339.20 and 1,510.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,693.76 : 2,339.20 = 1,510.52 : x
2. Step 2: Convert to fraction form
   1,693.76/2,339.20 = 1,510.52/x
3. Step 3: Cross multiply
   1,693.76x = 2,339.20 × 1,510.52
4. Step 4: Simplify right side
   1,693.76x = 3,533,408.38
5. Step 5: Solve for x
   x = 3,533,408.38/1,693.76
6. Step 6: Final answer
   x = 2,086.13