Finding the Fourth Proportional to 115,096.53, 172,632.42 and 30,865.08

Step by Step Solution

1. Step 1: Write the proportion equation
   115,096.53 : 172,632.42 = 30,865.08 : x
2. Step 2: Convert to fraction form
   115,096.53/172,632.42 = 30,865.08/x
3. Step 3: Cross multiply
   115,096.53x = 172,632.42 × 30,865.08
4. Step 4: Simplify right side
   115,096.53x = 5,328,313,453.89
5. Step 5: Solve for x
   x = 5,328,313,453.89/115,096.53
6. Step 6: Final answer
   x = 46,294.30