Finding the Fourth Proportional to 110,055.78, 151,941.42 and 79,812

Step by Step Solution

1. Step 1: Write the proportion equation
   110,055.78 : 151,941.42 = 79,812 : x
2. Step 2: Convert to fraction form
   110,055.78/151,941.42 = 79,812/x
3. Step 3: Cross multiply
   110,055.78x = 151,941.42 × 79,812
4. Step 4: Simplify right side
   110,055.78x = 12,126,748,613.04
5. Step 5: Solve for x
   x = 12,126,748,613.04/110,055.78
6. Step 6: Final answer
   x = 110,187.29