Finding the Fourth Proportional to 1,693.87, 2,336.81 and 1,196.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,693.87 : 2,336.81 = 1,196.93 : x
2. Step 2: Convert to fraction form
   1,693.87/2,336.81 = 1,196.93/x
3. Step 3: Cross multiply
   1,693.87x = 2,336.81 × 1,196.93
4. Step 4: Simplify right side
   1,693.87x = 2,796,997.85
5. Step 5: Solve for x
   x = 2,796,997.85/1,693.87
6. Step 6: Final answer
   x = 1,651.25