Finding the Fourth Proportional to 2,554.25, 3,526.21 and 1,985.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554.25 : 3,526.21 = 1,985.83 : x
2. Step 2: Convert to fraction form
   2,554.25/3,526.21 = 1,985.83/x
3. Step 3: Cross multiply
   2,554.25x = 3,526.21 × 1,985.83
4. Step 4: Simplify right side
   2,554.25x = 7,002,439.82
5. Step 5: Solve for x
   x = 7,002,439.82/2,554.25
6. Step 6: Final answer
   x = 2,741.49