Finding the Fourth Proportional to 111,942.93, 154,492.16 and 83,599.41

Step by Step Solution

1. Step 1: Write the proportion equation
   111,942.93 : 154,492.16 = 83,599.41 : x
2. Step 2: Convert to fraction form
   111,942.93/154,492.16 = 83,599.41/x
3. Step 3: Cross multiply
   111,942.93x = 154,492.16 × 83,599.41
4. Step 4: Simplify right side
   111,942.93x = 12,915,453,007.63
5. Step 5: Solve for x
   x = 12,915,453,007.63/111,942.93
6. Step 6: Final answer
   x = 115,375.33