Finding the Fourth Proportional to 139,859.02, 193,030.41 and 82,494.82

Step by Step Solution

1. Step 1: Write the proportion equation
   139,859.02 : 193,030.41 = 82,494.82 : x
2. Step 2: Convert to fraction form
   139,859.02/193,030.41 = 82,494.82/x
3. Step 3: Cross multiply
   139,859.02x = 193,030.41 × 82,494.82
4. Step 4: Simplify right side
   139,859.02x = 15,924,008,927.48
5. Step 5: Solve for x
   x = 15,924,008,927.48/139,859.02
6. Step 6: Final answer
   x = 113,857.58