Finding the Fourth Proportional to 2,365.32, 3,545.10 and 2,072.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,365.32 : 3,545.10 = 2,072.10 : x
2. Step 2: Convert to fraction form
   2,365.32/3,545.10 = 2,072.10/x
3. Step 3: Cross multiply
   2,365.32x = 3,545.10 × 2,072.10
4. Step 4: Simplify right side
   2,365.32x = 7,345,801.71
5. Step 5: Solve for x
   x = 7,345,801.71/2,365.32
6. Step 6: Final answer
   x = 3,105.63