Finding the Fourth Proportional to 2,526.21, 3,784.55 and 1,427.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526.21 : 3,784.55 = 1,427.27 : x
2. Step 2: Convert to fraction form
   2,526.21/3,784.55 = 1,427.27/x
3. Step 3: Cross multiply
   2,526.21x = 3,784.55 × 1,427.27
4. Step 4: Simplify right side
   2,526.21x = 5,401,548.62
5. Step 5: Solve for x
   x = 5,401,548.62/2,526.21
6. Step 6: Final answer
   x = 2,138.20