Finding the Fourth Proportional to 140,105.58, 210,219.98 and 73,530.11

Step by Step Solution

1. Step 1: Write the proportion equation
   140,105.58 : 210,219.98 = 73,530.11 : x
2. Step 2: Convert to fraction form
   140,105.58/210,219.98 = 73,530.11/x
3. Step 3: Cross multiply
   140,105.58x = 210,219.98 × 73,530.11
4. Step 4: Simplify right side
   140,105.58x = 15,457,496,834.85
5. Step 5: Solve for x
   x = 15,457,496,834.85/140,105.58
6. Step 6: Final answer
   x = 110,327.49