Finding the Fourth Proportional to 2,300.72, 3,428.98 and 2,297.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.72 : 3,428.98 = 2,297.08 : x
2. Step 2: Convert to fraction form
   2,300.72/3,428.98 = 2,297.08/x
3. Step 3: Cross multiply
   2,300.72x = 3,428.98 × 2,297.08
4. Step 4: Simplify right side
   2,300.72x = 7,876,641.38
5. Step 5: Solve for x
   x = 7,876,641.38/2,300.72
6. Step 6: Final answer
   x = 3,423.55