Finding the Fourth Proportional to 7,299.42, 10,073.25 and 4,155.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,299.42 : 10,073.25 = 4,155.61 : x
2. Step 2: Convert to fraction form
   7,299.42/10,073.25 = 4,155.61/x
3. Step 3: Cross multiply
   7,299.42x = 10,073.25 × 4,155.61
4. Step 4: Simplify right side
   7,299.42x = 41,860,498.43
5. Step 5: Solve for x
   x = 41,860,498.43/7,299.42
6. Step 6: Final answer
   x = 5,734.77