Finding the Fourth Proportional to 2,653.23, 3,977.55 and 1,008.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653.23 : 3,977.55 = 1,008.62 : x
2. Step 2: Convert to fraction form
   2,653.23/3,977.55 = 1,008.62/x
3. Step 3: Cross multiply
   2,653.23x = 3,977.55 × 1,008.62
4. Step 4: Simplify right side
   2,653.23x = 4,011,816.59
5. Step 5: Solve for x
   x = 4,011,816.59/2,653.23
6. Step 6: Final answer
   x = 1,512.05