Finding the Fourth Proportional to 7,017.50, 10,522.72 and 2,335.86

Step by Step Solution

1. Step 1: Write the proportion equation
   7,017.50 : 10,522.72 = 2,335.86 : x
2. Step 2: Convert to fraction form
   7,017.50/10,522.72 = 2,335.86/x
3. Step 3: Cross multiply
   7,017.50x = 10,522.72 × 2,335.86
4. Step 4: Simplify right side
   7,017.50x = 24,579,600.74
5. Step 5: Solve for x
   x = 24,579,600.74/7,017.50
6. Step 6: Final answer
   x = 3,502.61