Finding the Fourth Proportional to 10,930.40, 14,769 and 10,930.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,930.40 : 14,769 = 10,930.40 : x
2. Step 2: Convert to fraction form
   10,930.40/14,769 = 10,930.40/x
3. Step 3: Cross multiply
   10,930.40x = 14,769 × 10,930.40
4. Step 4: Simplify right side
   10,930.40x = 161,431,077.60
5. Step 5: Solve for x
   x = 161,431,077.60/10,930.40
6. Step 6: Final answer
   x = 14,769