Finding the Fourth Proportional to 141,172.34, 194,792.41 and 79,918.12

Step by Step Solution

1. Step 1: Write the proportion equation
   141,172.34 : 194,792.41 = 79,918.12 : x
2. Step 2: Convert to fraction form
   141,172.34/194,792.41 = 79,918.12/x
3. Step 3: Cross multiply
   141,172.34x = 194,792.41 × 79,918.12
4. Step 4: Simplify right side
   141,172.34x = 15,567,443,197.47
5. Step 5: Solve for x
   x = 15,567,443,197.47/141,172.34
6. Step 6: Final answer
   x = 110,272.62