Finding the Fourth Proportional to 139,179.32, 192,066.82 and 75,516.96

Step by Step Solution

1. Step 1: Write the proportion equation
   139,179.32 : 192,066.82 = 75,516.96 : x
2. Step 2: Convert to fraction form
   139,179.32/192,066.82 = 75,516.96/x
3. Step 3: Cross multiply
   139,179.32x = 192,066.82 × 75,516.96
4. Step 4: Simplify right side
   139,179.32x = 14,504,302,363.27
5. Step 5: Solve for x
   x = 14,504,302,363.27/139,179.32
6. Step 6: Final answer
   x = 104,213.06