Finding the Fourth Proportional to 155,329.86, 232,824.24 and 88,624.56

Step by Step Solution

1. Step 1: Write the proportion equation
   155,329.86 : 232,824.24 = 88,624.56 : x
2. Step 2: Convert to fraction form
   155,329.86/232,824.24 = 88,624.56/x
3. Step 3: Cross multiply
   155,329.86x = 232,824.24 × 88,624.56
4. Step 4: Simplify right side
   155,329.86x = 20,633,945,827.33
5. Step 5: Solve for x
   x = 20,633,945,827.33/155,329.86
6. Step 6: Final answer
   x = 132,839.53