Finding the Fourth Proportional to 4,686.84, 7,031.52 and 1,401.12

Step by Step Solution

1. Step 1: Write the proportion equation
   4,686.84 : 7,031.52 = 1,401.12 : x
2. Step 2: Convert to fraction form
   4,686.84/7,031.52 = 1,401.12/x
3. Step 3: Cross multiply
   4,686.84x = 7,031.52 × 1,401.12
4. Step 4: Simplify right side
   4,686.84x = 9,852,003.30
5. Step 5: Solve for x
   x = 9,852,003.30/4,686.84
6. Step 6: Final answer
   x = 2,102.06