Finding the Fourth Proportional to 139,855.01, 193,210.83 and 112,950.83

Step by Step Solution

1. Step 1: Write the proportion equation
   139,855.01 : 193,210.83 = 112,950.83 : x
2. Step 2: Convert to fraction form
   139,855.01/193,210.83 = 112,950.83/x
3. Step 3: Cross multiply
   139,855.01x = 193,210.83 × 112,950.83
4. Step 4: Simplify right side
   139,855.01x = 21,823,322,647.43
5. Step 5: Solve for x
   x = 21,823,322,647.43/139,855.01
6. Step 6: Final answer
   x = 156,042.48