Finding the Fourth Proportional to 1,709.52, 2,359.20 and 1,336.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,709.52 : 2,359.20 = 1,336.92 : x
2. Step 2: Convert to fraction form
   1,709.52/2,359.20 = 1,336.92/x
3. Step 3: Cross multiply
   1,709.52x = 2,359.20 × 1,336.92
4. Step 4: Simplify right side
   1,709.52x = 3,154,061.66
5. Step 5: Solve for x
   x = 3,154,061.66/1,709.52
6. Step 6: Final answer
   x = 1,845.00