Finding the Fourth Proportional to 111,843, 154,263.60 and 68,766.06

Step by Step Solution

1. Step 1: Write the proportion equation
   111,843 : 154,263.60 = 68,766.06 : x
2. Step 2: Convert to fraction form
   111,843/154,263.60 = 68,766.06/x
3. Step 3: Cross multiply
   111,843x = 154,263.60 × 68,766.06
4. Step 4: Simplify right side
   111,843x = 10,608,099,973.42
5. Step 5: Solve for x
   x = 10,608,099,973.42/111,843
6. Step 6: Final answer
   x = 94,848.14