Finding the Fourth Proportional to 1,776.72, 2,664.52 and 590.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,776.72 : 2,664.52 = 590.52 : x
2. Step 2: Convert to fraction form
   1,776.72/2,664.52 = 590.52/x
3. Step 3: Cross multiply
   1,776.72x = 2,664.52 × 590.52
4. Step 4: Simplify right side
   1,776.72x = 1,573,452.35
5. Step 5: Solve for x
   x = 1,573,452.35/1,776.72
6. Step 6: Final answer
   x = 885.59