Finding the Fourth Proportional to 129,814.56, 179,152.56 and 73,222.56

Step by Step Solution

1. Step 1: Write the proportion equation
   129,814.56 : 179,152.56 = 73,222.56 : x
2. Step 2: Convert to fraction form
   129,814.56/179,152.56 = 73,222.56/x
3. Step 3: Cross multiply
   129,814.56x = 179,152.56 × 73,222.56
4. Step 4: Simplify right side
   129,814.56x = 13,118,009,073.75
5. Step 5: Solve for x
   x = 13,118,009,073.75/129,814.56
6. Step 6: Final answer
   x = 101,051.91