Finding the Fourth Proportional to 7,017.62, 10,524.63 and 2,085.98

Step by Step Solution

1. Step 1: Write the proportion equation
   7,017.62 : 10,524.63 = 2,085.98 : x
2. Step 2: Convert to fraction form
   7,017.62/10,524.63 = 2,085.98/x
3. Step 3: Cross multiply
   7,017.62x = 10,524.63 × 2,085.98
4. Step 4: Simplify right side
   7,017.62x = 21,954,167.69
5. Step 5: Solve for x
   x = 21,954,167.69/7,017.62
6. Step 6: Final answer
   x = 3,128.43