Finding the Fourth Proportional to 101,519.94, 152,279.43 and 67,714.50

Step by Step Solution

1. Step 1: Write the proportion equation
   101,519.94 : 152,279.43 = 67,714.50 : x
2. Step 2: Convert to fraction form
   101,519.94/152,279.43 = 67,714.50/x
3. Step 3: Cross multiply
   101,519.94x = 152,279.43 × 67,714.50
4. Step 4: Simplify right side
   101,519.94x = 10,311,525,462.74
5. Step 5: Solve for x
   x = 10,311,525,462.74/101,519.94
6. Step 6: Final answer
   x = 101,571.43