Finding the Fourth Proportional to 2,101.72, 3,150.15 and 1,484.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,101.72 : 3,150.15 = 1,484.50 : x
2. Step 2: Convert to fraction form
   2,101.72/3,150.15 = 1,484.50/x
3. Step 3: Cross multiply
   2,101.72x = 3,150.15 × 1,484.50
4. Step 4: Simplify right side
   2,101.72x = 4,676,397.68
5. Step 5: Solve for x
   x = 4,676,397.68/2,101.72
6. Step 6: Final answer
   x = 2,225.03