Finding the Fourth Proportional to 113,994.50, 157,230.82 and 80,010.56

Step by Step Solution

1. Step 1: Write the proportion equation
   113,994.50 : 157,230.82 = 80,010.56 : x
2. Step 2: Convert to fraction form
   113,994.50/157,230.82 = 80,010.56/x
3. Step 3: Cross multiply
   113,994.50x = 157,230.82 × 80,010.56
4. Step 4: Simplify right side
   113,994.50x = 12,580,126,150.51
5. Step 5: Solve for x
   x = 12,580,126,150.51/113,994.50
6. Step 6: Final answer
   x = 110,357.31