Finding the Fourth Proportional to 119,199.17, 178,632.50 and 89,582.33

Step by Step Solution

1. Step 1: Write the proportion equation
   119,199.17 : 178,632.50 = 89,582.33 : x
2. Step 2: Convert to fraction form
   119,199.17/178,632.50 = 89,582.33/x
3. Step 3: Cross multiply
   119,199.17x = 178,632.50 × 89,582.33
4. Step 4: Simplify right side
   119,199.17x = 16,002,314,222.65
5. Step 5: Solve for x
   x = 16,002,314,222.65/119,199.17
6. Step 6: Final answer
   x = 134,248.54