Finding the Fourth Proportional to 7,123.14, 10,685.52 and 2,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,123.14 : 10,685.52 = 2,443.50 : x
2. Step 2: Convert to fraction form
   7,123.14/10,685.52 = 2,443.50/x
3. Step 3: Cross multiply
   7,123.14x = 10,685.52 × 2,443.50
4. Step 4: Simplify right side
   7,123.14x = 26,110,068.12
5. Step 5: Solve for x
   x = 26,110,068.12/7,123.14
6. Step 6: Final answer
   x = 3,665.53