Finding the Fourth Proportional to 139,462.35, 192,463.76 and 79,032.35

Step by Step Solution

1. Step 1: Write the proportion equation
   139,462.35 : 192,463.76 = 79,032.35 : x
2. Step 2: Convert to fraction form
   139,462.35/192,463.76 = 79,032.35/x
3. Step 3: Cross multiply
   139,462.35x = 192,463.76 × 79,032.35
4. Step 4: Simplify right side
   139,462.35x = 15,210,863,242.64
5. Step 5: Solve for x
   x = 15,210,863,242.64/139,462.35
6. Step 6: Final answer
   x = 109,067.88