Finding the Fourth Proportional to 2,154.72, 3,245.38 and 2,051.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,154.72 : 3,245.38 = 2,051.04 : x
2. Step 2: Convert to fraction form
   2,154.72/3,245.38 = 2,051.04/x
3. Step 3: Cross multiply
   2,154.72x = 3,245.38 × 2,051.04
4. Step 4: Simplify right side
   2,154.72x = 6,656,404.20
5. Step 5: Solve for x
   x = 6,656,404.20/2,154.72
6. Step 6: Final answer
   x = 3,089.22