Finding the Fourth Proportional to 9,118.35, 12,583.32 and 4,926.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,118.35 : 12,583.32 = 4,926.60 : x
2. Step 2: Convert to fraction form
   9,118.35/12,583.32 = 4,926.60/x
3. Step 3: Cross multiply
   9,118.35x = 12,583.32 × 4,926.60
4. Step 4: Simplify right side
   9,118.35x = 61,992,984.31
5. Step 5: Solve for x
   x = 61,992,984.31/9,118.35
6. Step 6: Final answer
   x = 6,798.71