Finding the Fourth Proportional to 8,342.37, 11,511.72 and 4,805.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,342.37 : 11,511.72 = 4,805.10 : x
2. Step 2: Convert to fraction form
   8,342.37/11,511.72 = 4,805.10/x
3. Step 3: Cross multiply
   8,342.37x = 11,511.72 × 4,805.10
4. Step 4: Simplify right side
   8,342.37x = 55,314,965.77
5. Step 5: Solve for x
   x = 55,314,965.77/8,342.37
6. Step 6: Final answer
   x = 6,630.61