Finding the Fourth Proportional to 143,092.56, 197,451.72 and 79,433.04

Step by Step Solution

1. Step 1: Write the proportion equation
   143,092.56 : 197,451.72 = 79,433.04 : x
2. Step 2: Convert to fraction form
   143,092.56/197,451.72 = 79,433.04/x
3. Step 3: Cross multiply
   143,092.56x = 197,451.72 × 79,433.04
4. Step 4: Simplify right side
   143,092.56x = 15,684,190,372.83
5. Step 5: Solve for x
   x = 15,684,190,372.83/143,092.56
6. Step 6: Final answer
   x = 109,608.71