Finding the Fourth Proportional to 2,423.82, 3,632.28 and 1,381.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,423.82 : 3,632.28 = 1,381.68 : x
2. Step 2: Convert to fraction form
   2,423.82/3,632.28 = 1,381.68/x
3. Step 3: Cross multiply
   2,423.82x = 3,632.28 × 1,381.68
4. Step 4: Simplify right side
   2,423.82x = 5,018,648.63
5. Step 5: Solve for x
   x = 5,018,648.63/2,423.82
6. Step 6: Final answer
   x = 2,070.55