Finding the Fourth Proportional to 167,477.50, 231,061.74 and 103,792.06

Step by Step Solution

1. Step 1: Write the proportion equation
   167,477.50 : 231,061.74 = 103,792.06 : x
2. Step 2: Convert to fraction form
   167,477.50/231,061.74 = 103,792.06/x
3. Step 3: Cross multiply
   167,477.50x = 231,061.74 × 103,792.06
4. Step 4: Simplify right side
   167,477.50x = 23,982,373,981.78
5. Step 5: Solve for x
   x = 23,982,373,981.78/167,477.50
6. Step 6: Final answer
   x = 143,197.59