Finding the Fourth Proportional to 78,023.01, 116,964.24 and 28,067.98

Step by Step Solution

1. Step 1: Write the proportion equation
   78,023.01 : 116,964.24 = 28,067.98 : x
2. Step 2: Convert to fraction form
   78,023.01/116,964.24 = 28,067.98/x
3. Step 3: Cross multiply
   78,023.01x = 116,964.24 × 28,067.98
4. Step 4: Simplify right side
   78,023.01x = 3,282,949,949.04
5. Step 5: Solve for x
   x = 3,282,949,949.04/78,023.01
6. Step 6: Final answer
   x = 42,076.69