Finding the Fourth Proportional to 139,196.17, 192,091.22 and 75,533.97

Step by Step Solution

1. Step 1: Write the proportion equation
   139,196.17 : 192,091.22 = 75,533.97 : x
2. Step 2: Convert to fraction form
   139,196.17/192,091.22 = 75,533.97/x
3. Step 3: Cross multiply
   139,196.17x = 192,091.22 × 75,533.97
4. Step 4: Simplify right side
   139,196.17x = 14,509,412,448.74
5. Step 5: Solve for x
   x = 14,509,412,448.74/139,196.17
6. Step 6: Final answer
   x = 104,237.15