Finding the Fourth Proportional to 3,410.72, 4,706.48 and 1,994.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,410.72 : 4,706.48 = 1,994.72 : x
2. Step 2: Convert to fraction form
   3,410.72/4,706.48 = 1,994.72/x
3. Step 3: Cross multiply
   3,410.72x = 4,706.48 × 1,994.72
4. Step 4: Simplify right side
   3,410.72x = 9,388,109.79
5. Step 5: Solve for x
   x = 9,388,109.79/3,410.72
6. Step 6: Final answer
   x = 2,752.53