Finding the Fourth Proportional to 88,978.72, 133,476.40 and 32,816.56

Step by Step Solution

1. Step 1: Write the proportion equation
   88,978.72 : 133,476.40 = 32,816.56 : x
2. Step 2: Convert to fraction form
   88,978.72/133,476.40 = 32,816.56/x
3. Step 3: Cross multiply
   88,978.72x = 133,476.40 × 32,816.56
4. Step 4: Simplify right side
   88,978.72x = 4,380,236,289.18
5. Step 5: Solve for x
   x = 4,380,236,289.18/88,978.72
6. Step 6: Final answer
   x = 49,227.91