Finding the Fourth Proportional to 1,590.10, 2,383.83 and 1,068.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,590.10 : 2,383.83 = 1,068.50 : x
2. Step 2: Convert to fraction form
   1,590.10/2,383.83 = 1,068.50/x
3. Step 3: Cross multiply
   1,590.10x = 2,383.83 × 1,068.50
4. Step 4: Simplify right side
   1,590.10x = 2,547,128.31
5. Step 5: Solve for x
   x = 2,547,128.31/1,590.10
6. Step 6: Final answer
   x = 1,601.87