Finding the Fourth Proportional to 2,101.02, 3,149.29 and 1,003.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,101.02 : 3,149.29 = 1,003.06 : x
2. Step 2: Convert to fraction form
   2,101.02/3,149.29 = 1,003.06/x
3. Step 3: Cross multiply
   2,101.02x = 3,149.29 × 1,003.06
4. Step 4: Simplify right side
   2,101.02x = 3,158,926.83
5. Step 5: Solve for x
   x = 3,158,926.83/2,101.02
6. Step 6: Final answer
   x = 1,503.52