Finding the Fourth Proportional to 111,892.08, 154,414.86 and 60,906.67

Step by Step Solution

1. Step 1: Write the proportion equation
   111,892.08 : 154,414.86 = 60,906.67 : x
2. Step 2: Convert to fraction form
   111,892.08/154,414.86 = 60,906.67/x
3. Step 3: Cross multiply
   111,892.08x = 154,414.86 × 60,906.67
4. Step 4: Simplify right side
   111,892.08x = 9,404,894,921.12
5. Step 5: Solve for x
   x = 9,404,894,921.12/111,892.08
6. Step 6: Final answer
   x = 84,053.27