Finding the Fourth Proportional to 10,322.56, 14,228.64 and 7,905.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,322.56 : 14,228.64 = 7,905.52 : x
2. Step 2: Convert to fraction form
   10,322.56/14,228.64 = 7,905.52/x
3. Step 3: Cross multiply
   10,322.56x = 14,228.64 × 7,905.52
4. Step 4: Simplify right side
   10,322.56x = 112,484,798.09
5. Step 5: Solve for x
   x = 112,484,798.09/10,322.56
6. Step 6: Final answer
   x = 10,896.99