Finding the Fourth Proportional to 139,164.05, 192,046.73 and 75,501.83

Step by Step Solution

1. Step 1: Write the proportion equation
   139,164.05 : 192,046.73 = 75,501.83 : x
2. Step 2: Convert to fraction form
   139,164.05/192,046.73 = 75,501.83/x
3. Step 3: Cross multiply
   139,164.05x = 192,046.73 × 75,501.83
4. Step 4: Simplify right side
   139,164.05x = 14,499,878,600.28
5. Step 5: Solve for x
   x = 14,499,878,600.28/139,164.05
6. Step 6: Final answer
   x = 104,192.71