Finding the Fourth Proportional to 92,843.32, 139,139.14 and 67,765.72

Step by Step Solution

1. Step 1: Write the proportion equation
   92,843.32 : 139,139.14 = 67,765.72 : x
2. Step 2: Convert to fraction form
   92,843.32/139,139.14 = 67,765.72/x
3. Step 3: Cross multiply
   92,843.32x = 139,139.14 × 67,765.72
4. Step 4: Simplify right side
   92,843.32x = 9,428,864,002.28
5. Step 5: Solve for x
   x = 9,428,864,002.28/92,843.32
6. Step 6: Final answer
   x = 101,556.73