Finding the Fourth Proportional to 140,105.22, 193,345.83 and 76,444.35

Step by Step Solution

1. Step 1: Write the proportion equation
   140,105.22 : 193,345.83 = 76,444.35 : x
2. Step 2: Convert to fraction form
   140,105.22/193,345.83 = 76,444.35/x
3. Step 3: Cross multiply
   140,105.22x = 193,345.83 × 76,444.35
4. Step 4: Simplify right side
   140,105.22x = 14,780,196,299.56
5. Step 5: Solve for x
   x = 14,780,196,299.56/140,105.22
6. Step 6: Final answer
   x = 105,493.54