Finding the Fourth Proportional to 214,123.10, 321,109.05 and 73,849.10

Step by Step Solution

1. Step 1: Write the proportion equation
   214,123.10 : 321,109.05 = 73,849.10 : x
2. Step 2: Convert to fraction form
   214,123.10/321,109.05 = 73,849.10/x
3. Step 3: Cross multiply
   214,123.10x = 321,109.05 × 73,849.10
4. Step 4: Simplify right side
   214,123.10x = 23,713,614,344.36
5. Step 5: Solve for x
   x = 23,713,614,344.36/214,123.10
6. Step 6: Final answer
   x = 110,747.58