Finding the Fourth Proportional to 1,776.62, 2,663.10 and 1,594.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,776.62 : 2,663.10 = 1,594.37 : x
2. Step 2: Convert to fraction form
   1,776.62/2,663.10 = 1,594.37/x
3. Step 3: Cross multiply
   1,776.62x = 2,663.10 × 1,594.37
4. Step 4: Simplify right side
   1,776.62x = 4,245,953.43
5. Step 5: Solve for x
   x = 4,245,953.43/1,776.62
6. Step 6: Final answer
   x = 2,389.91