Finding the Fourth Proportional to 1,803.08, 2,499.71 and 1,709.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,803.08 : 2,499.71 = 1,709.40 : x
2. Step 2: Convert to fraction form
   1,803.08/2,499.71 = 1,709.40/x
3. Step 3: Cross multiply
   1,803.08x = 2,499.71 × 1,709.40
4. Step 4: Simplify right side
   1,803.08x = 4,273,004.27
5. Step 5: Solve for x
   x = 4,273,004.27/1,803.08
6. Step 6: Final answer
   x = 2,369.84