Finding the Fourth Proportional to 2,552.16, 3,526.56 and 1,994.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.16 : 3,526.56 = 1,994.04 : x
2. Step 2: Convert to fraction form
   2,552.16/3,526.56 = 1,994.04/x
3. Step 3: Cross multiply
   2,552.16x = 3,526.56 × 1,994.04
4. Step 4: Simplify right side
   2,552.16x = 7,032,101.70
5. Step 5: Solve for x
   x = 7,032,101.70/2,552.16
6. Step 6: Final answer
   x = 2,755.35