Finding the Fourth Proportional to 8,852.32, 12,201.84 and 7,365.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,852.32 : 12,201.84 = 7,365.12 : x
2. Step 2: Convert to fraction form
   8,852.32/12,201.84 = 7,365.12/x
3. Step 3: Cross multiply
   8,852.32x = 12,201.84 × 7,365.12
4. Step 4: Simplify right side
   8,852.32x = 89,868,015.82
5. Step 5: Solve for x
   x = 89,868,015.82/8,852.32
6. Step 6: Final answer
   x = 10,151.92