Finding the Fourth Proportional to 9,505.55, 14,263.42 and 5,345.85

Step by Step Solution

1. Step 1: Write the proportion equation
   9,505.55 : 14,263.42 = 5,345.85 : x
2. Step 2: Convert to fraction form
   9,505.55/14,263.42 = 5,345.85/x
3. Step 3: Cross multiply
   9,505.55x = 14,263.42 × 5,345.85
4. Step 4: Simplify right side
   9,505.55x = 76,250,058.69
5. Step 5: Solve for x
   x = 76,250,058.69/9,505.55
6. Step 6: Final answer
   x = 8,021.63