Finding the Fourth Proportional to 215,200.52, 322,852.60 and 67,456.52

Step by Step Solution

1. Step 1: Write the proportion equation
   215,200.52 : 322,852.60 = 67,456.52 : x
2. Step 2: Convert to fraction form
   215,200.52/322,852.60 = 67,456.52/x
3. Step 3: Cross multiply
   215,200.52x = 322,852.60 × 67,456.52
4. Step 4: Simplify right side
   215,200.52x = 21,778,512,868.95
5. Step 5: Solve for x
   x = 21,778,512,868.95/215,200.52
6. Step 6: Final answer
   x = 101,201.02