Finding the Fourth Proportional to 7,562.82, 10,436.70 and 4,205.55

Step by Step Solution

1. Step 1: Write the proportion equation
   7,562.82 : 10,436.70 = 4,205.55 : x
2. Step 2: Convert to fraction form
   7,562.82/10,436.70 = 4,205.55/x
3. Step 3: Cross multiply
   7,562.82x = 10,436.70 × 4,205.55
4. Step 4: Simplify right side
   7,562.82x = 43,892,063.69
5. Step 5: Solve for x
   x = 43,892,063.69/7,562.82
6. Step 6: Final answer
   x = 5,803.66