Finding the Fourth Proportional to 88,304.54, 132,362.42 and 64,231.12

Step by Step Solution

1. Step 1: Write the proportion equation
   88,304.54 : 132,362.42 = 64,231.12 : x
2. Step 2: Convert to fraction form
   88,304.54/132,362.42 = 64,231.12/x
3. Step 3: Cross multiply
   88,304.54x = 132,362.42 × 64,231.12
4. Step 4: Simplify right side
   88,304.54x = 8,501,786,482.51
5. Step 5: Solve for x
   x = 8,501,786,482.51/88,304.54
6. Step 6: Final answer
   x = 96,278.02