Finding the Fourth Proportional to 10,980.52, 16,458.96 and 4,743.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,980.52 : 16,458.96 = 4,743.46 : x
2. Step 2: Convert to fraction form
   10,980.52/16,458.96 = 4,743.46/x
3. Step 3: Cross multiply
   10,980.52x = 16,458.96 × 4,743.46
4. Step 4: Simplify right side
   10,980.52x = 78,072,418.40
5. Step 5: Solve for x
   x = 78,072,418.40/10,980.52
6. Step 6: Final answer
   x = 7,110.08