Finding the Fourth Proportional to 10,804.78, 14,911.86 and 7,446.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,804.78 : 14,911.86 = 7,446.52 : x
2. Step 2: Convert to fraction form
   10,804.78/14,911.86 = 7,446.52/x
3. Step 3: Cross multiply
   10,804.78x = 14,911.86 × 7,446.52
4. Step 4: Simplify right side
   10,804.78x = 111,041,463.73
5. Step 5: Solve for x
   x = 111,041,463.73/10,804.78
6. Step 6: Final answer
   x = 10,277.07