Finding the Fourth Proportional to 2,527.98, 3,798.18 and 2,388.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527.98 : 3,798.18 = 2,388.12 : x
2. Step 2: Convert to fraction form
   2,527.98/3,798.18 = 2,388.12/x
3. Step 3: Cross multiply
   2,527.98x = 3,798.18 × 2,388.12
4. Step 4: Simplify right side
   2,527.98x = 9,070,509.62
5. Step 5: Solve for x
   x = 9,070,509.62/2,527.98
6. Step 6: Final answer
   x = 3,588.05