Finding the Fourth Proportional to 10,804.81, 14,923.06 and 7,213.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,804.81 : 14,923.06 = 7,213.52 : x
2. Step 2: Convert to fraction form
   10,804.81/14,923.06 = 7,213.52/x
3. Step 3: Cross multiply
   10,804.81x = 14,923.06 × 7,213.52
4. Step 4: Simplify right side
   10,804.81x = 107,647,791.77
5. Step 5: Solve for x
   x = 107,647,791.77/10,804.81
6. Step 6: Final answer
   x = 9,962.95