Finding the Fourth Proportional to 1,682.59, 2,322.50 and 1,505.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682.59 : 2,322.50 = 1,505.24 : x
2. Step 2: Convert to fraction form
   1,682.59/2,322.50 = 1,505.24/x
3. Step 3: Cross multiply
   1,682.59x = 2,322.50 × 1,505.24
4. Step 4: Simplify right side
   1,682.59x = 3,495,919.90
5. Step 5: Solve for x
   x = 3,495,919.90/1,682.59
6. Step 6: Final answer
   x = 2,077.70