Finding the Fourth Proportional to 2,269.02, 3,131.55 and 1,973.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269.02 : 3,131.55 = 1,973.10 : x
2. Step 2: Convert to fraction form
   2,269.02/3,131.55 = 1,973.10/x
3. Step 3: Cross multiply
   2,269.02x = 3,131.55 × 1,973.10
4. Step 4: Simplify right side
   2,269.02x = 6,178,861.31
5. Step 5: Solve for x
   x = 6,178,861.31/2,269.02
6. Step 6: Final answer
   x = 2,723.14