Finding the Fourth Proportional to 8,913.89, 12,301.30 and 4,935

Step by Step Solution

1. Step 1: Write the proportion equation
   8,913.89 : 12,301.30 = 4,935 : x
2. Step 2: Convert to fraction form
   8,913.89/12,301.30 = 4,935/x
3. Step 3: Cross multiply
   8,913.89x = 12,301.30 × 4,935
4. Step 4: Simplify right side
   8,913.89x = 60,706,890.83
5. Step 5: Solve for x
   x = 60,706,890.83/8,913.89
6. Step 6: Final answer
   x = 6,810.37