Finding the Fourth Proportional to 2,518.34, 3,776.27 and 1,056.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,518.34 : 3,776.27 = 1,056.11 : x
2. Step 2: Convert to fraction form
   2,518.34/3,776.27 = 1,056.11/x
3. Step 3: Cross multiply
   2,518.34x = 3,776.27 × 1,056.11
4. Step 4: Simplify right side
   2,518.34x = 3,988,132.35
5. Step 5: Solve for x
   x = 3,988,132.35/2,518.34
6. Step 6: Final answer
   x = 1,583.64