Finding the Fourth Proportional to 139,458.29, 192,452.47 and 75,796.10

Step by Step Solution

1. Step 1: Write the proportion equation
   139,458.29 : 192,452.47 = 75,796.10 : x
2. Step 2: Convert to fraction form
   139,458.29/192,452.47 = 75,796.10/x
3. Step 3: Cross multiply
   139,458.29x = 192,452.47 × 75,796.10
4. Step 4: Simplify right side
   139,458.29x = 14,587,146,661.37
5. Step 5: Solve for x
   x = 14,587,146,661.37/139,458.29
6. Step 6: Final answer
   x = 104,598.63