Finding the Fourth Proportional to 67,920.03, 101,865.49 and 42,607.33

Step by Step Solution

1. Step 1: Write the proportion equation
   67,920.03 : 101,865.49 = 42,607.33 : x
2. Step 2: Convert to fraction form
   67,920.03/101,865.49 = 42,607.33/x
3. Step 3: Cross multiply
   67,920.03x = 101,865.49 × 42,607.33
4. Step 4: Simplify right side
   67,920.03x = 4,340,216,186.86
5. Step 5: Solve for x
   x = 4,340,216,186.86/67,920.03
6. Step 6: Final answer
   x = 63,901.86