Finding the Fourth Proportional to 7,124.01, 10,686.18 and 2,443.98

Step by Step Solution

1. Step 1: Write the proportion equation
   7,124.01 : 10,686.18 = 2,443.98 : x
2. Step 2: Convert to fraction form
   7,124.01/10,686.18 = 2,443.98/x
3. Step 3: Cross multiply
   7,124.01x = 10,686.18 × 2,443.98
4. Step 4: Simplify right side
   7,124.01x = 26,116,810.20
5. Step 5: Solve for x
   x = 26,116,810.20/7,124.01
6. Step 6: Final answer
   x = 3,666.03