Finding the Fourth Proportional to 2,411.04, 3,632.40 and 2,188.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,411.04 : 3,632.40 = 2,188.88 : x
2. Step 2: Convert to fraction form
   2,411.04/3,632.40 = 2,188.88/x
3. Step 3: Cross multiply
   2,411.04x = 3,632.40 × 2,188.88
4. Step 4: Simplify right side
   2,411.04x = 7,950,887.71
5. Step 5: Solve for x
   x = 7,950,887.71/2,411.04
6. Step 6: Final answer
   x = 3,297.70