Finding the Fourth Proportional to 2,103.02, 3,152.29 and 1,005.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103.02 : 3,152.29 = 1,005.06 : x
2. Step 2: Convert to fraction form
   2,103.02/3,152.29 = 1,005.06/x
3. Step 3: Cross multiply
   2,103.02x = 3,152.29 × 1,005.06
4. Step 4: Simplify right side
   2,103.02x = 3,168,240.59
5. Step 5: Solve for x
   x = 3,168,240.59/2,103.02
6. Step 6: Final answer
   x = 1,506.52