Finding the Fourth Proportional to 1,756.50, 2,410.58 and 1,590.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,756.50 : 2,410.58 = 1,590.35 : x
2. Step 2: Convert to fraction form
   1,756.50/2,410.58 = 1,590.35/x
3. Step 3: Cross multiply
   1,756.50x = 2,410.58 × 1,590.35
4. Step 4: Simplify right side
   1,756.50x = 3,833,657.83
5. Step 5: Solve for x
   x = 3,833,657.83/1,756.50
6. Step 6: Final answer
   x = 2,182.56