Finding the Fourth Proportional to 139,196.09, 192,091.13 and 75,533.88

Step by Step Solution

1. Step 1: Write the proportion equation
   139,196.09 : 192,091.13 = 75,533.88 : x
2. Step 2: Convert to fraction form
   139,196.09/192,091.13 = 75,533.88/x
3. Step 3: Cross multiply
   139,196.09x = 192,091.13 × 75,533.88
4. Step 4: Simplify right side
   139,196.09x = 14,509,388,362.48
5. Step 5: Solve for x
   x = 14,509,388,362.48/139,196.09
6. Step 6: Final answer
   x = 104,237.04