Finding the Fourth Proportional to 114,300.18, 158,035.24 and 100,112.32

Step by Step Solution

1. Step 1: Write the proportion equation
   114,300.18 : 158,035.24 = 100,112.32 : x
2. Step 2: Convert to fraction form
   114,300.18/158,035.24 = 100,112.32/x
3. Step 3: Cross multiply
   114,300.18x = 158,035.24 × 100,112.32
4. Step 4: Simplify right side
   114,300.18x = 15,821,273,227.42
5. Step 5: Solve for x
   x = 15,821,273,227.42/114,300.18
6. Step 6: Final answer
   x = 138,418.63