Finding the Fourth Proportional to 2,527.02, 3,487.86 and 1,641.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527.02 : 3,487.86 = 1,641.28 : x
2. Step 2: Convert to fraction form
   2,527.02/3,487.86 = 1,641.28/x
3. Step 3: Cross multiply
   2,527.02x = 3,487.86 × 1,641.28
4. Step 4: Simplify right side
   2,527.02x = 5,724,554.86
5. Step 5: Solve for x
   x = 5,724,554.86/2,527.02
6. Step 6: Final answer
   x = 2,265.34