Finding the Fourth Proportional to 67,928.82, 101,897.91 and 28,446.18

Step by Step Solution

1. Step 1: Write the proportion equation
   67,928.82 : 101,897.91 = 28,446.18 : x
2. Step 2: Convert to fraction form
   67,928.82/101,897.91 = 28,446.18/x
3. Step 3: Cross multiply
   67,928.82x = 101,897.91 × 28,446.18
4. Step 4: Simplify right side
   67,928.82x = 2,898,606,289.48
5. Step 5: Solve for x
   x = 2,898,606,289.48/67,928.82
6. Step 6: Final answer
   x = 42,671.23