Finding the Fourth Proportional to 214,068.37, 321,123.71 and 79,167.83

Step by Step Solution

1. Step 1: Write the proportion equation
   214,068.37 : 321,123.71 = 79,167.83 : x
2. Step 2: Convert to fraction form
   214,068.37/321,123.71 = 79,167.83/x
3. Step 3: Cross multiply
   214,068.37x = 321,123.71 × 79,167.83
4. Step 4: Simplify right side
   214,068.37x = 25,422,668,282.98
5. Step 5: Solve for x
   x = 25,422,668,282.98/214,068.37
6. Step 6: Final answer
   x = 118,759.57