Finding the Fourth Proportional to 227,109.83, 340,714.55 and 67,173.25

Step by Step Solution

1. Step 1: Write the proportion equation
   227,109.83 : 340,714.55 = 67,173.25 : x
2. Step 2: Convert to fraction form
   227,109.83/340,714.55 = 67,173.25/x
3. Step 3: Cross multiply
   227,109.83x = 340,714.55 × 67,173.25
4. Step 4: Simplify right side
   227,109.83x = 22,886,903,600.77
5. Step 5: Solve for x
   x = 22,886,903,600.77/227,109.83
6. Step 6: Final answer
   x = 100,774.61