Finding the Fourth Proportional to 8,905.55, 12,289.59 and 4,926.51

Step by Step Solution

1. Step 1: Write the proportion equation
   8,905.55 : 12,289.59 = 4,926.51 : x
2. Step 2: Convert to fraction form
   8,905.55/12,289.59 = 4,926.51/x
3. Step 3: Cross multiply
   8,905.55x = 12,289.59 × 4,926.51
4. Step 4: Simplify right side
   8,905.55x = 60,544,788.03
5. Step 5: Solve for x
   x = 60,544,788.03/8,905.55
6. Step 6: Final answer
   x = 6,798.55