Finding the Fourth Proportional to 2,101.01, 3,146.72 and 1,006.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,101.01 : 3,146.72 = 1,006.15 : x
2. Step 2: Convert to fraction form
   2,101.01/3,146.72 = 1,006.15/x
3. Step 3: Cross multiply
   2,101.01x = 3,146.72 × 1,006.15
4. Step 4: Simplify right side
   2,101.01x = 3,166,072.33
5. Step 5: Solve for x
   x = 3,166,072.33/2,101.01
6. Step 6: Final answer
   x = 1,506.93