Finding the Fourth Proportional to 214,769.05, 322,164.72 and 54,846.50

Step by Step Solution

1. Step 1: Write the proportion equation
   214,769.05 : 322,164.72 = 54,846.50 : x
2. Step 2: Convert to fraction form
   214,769.05/322,164.72 = 54,846.50/x
3. Step 3: Cross multiply
   214,769.05x = 322,164.72 × 54,846.50
4. Step 4: Simplify right side
   214,769.05x = 17,669,605,704.66
5. Step 5: Solve for x
   x = 17,669,605,704.66/214,769.05
6. Step 6: Final answer
   x = 82,272.59