Finding the Fourth Proportional to 2,585.47, 3,566.28 and 1,994.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,585.47 : 3,566.28 = 1,994.98 : x
2. Step 2: Convert to fraction form
   2,585.47/3,566.28 = 1,994.98/x
3. Step 3: Cross multiply
   2,585.47x = 3,566.28 × 1,994.98
4. Step 4: Simplify right side
   2,585.47x = 7,114,657.27
5. Step 5: Solve for x
   x = 7,114,657.27/2,585.47
6. Step 6: Final answer
   x = 2,751.78