Finding the Fourth Proportional to 2,654.84, 3,983.22 and 1,011.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,654.84 : 3,983.22 = 1,011.92 : x
2. Step 2: Convert to fraction form
   2,654.84/3,983.22 = 1,011.92/x
3. Step 3: Cross multiply
   2,654.84x = 3,983.22 × 1,011.92
4. Step 4: Simplify right side
   2,654.84x = 4,030,699.98
5. Step 5: Solve for x
   x = 4,030,699.98/2,654.84
6. Step 6: Final answer
   x = 1,518.25