Finding the Fourth Proportional to 2,545.38, 3,506.55 and 2,094.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545.38 : 3,506.55 = 2,094.31 : x
2. Step 2: Convert to fraction form
   2,545.38/3,506.55 = 2,094.31/x
3. Step 3: Cross multiply
   2,545.38x = 3,506.55 × 2,094.31
4. Step 4: Simplify right side
   2,545.38x = 7,343,802.73
5. Step 5: Solve for x
   x = 7,343,802.73/2,545.38
6. Step 6: Final answer
   x = 2,885.15