Finding the Fourth Proportional to 123,784.04, 170,826.02 and 70,067.90

Step by Step Solution

1. Step 1: Write the proportion equation
   123,784.04 : 170,826.02 = 70,067.90 : x
2. Step 2: Convert to fraction form
   123,784.04/170,826.02 = 70,067.90/x
3. Step 3: Cross multiply
   123,784.04x = 170,826.02 × 70,067.90
4. Step 4: Simplify right side
   123,784.04x = 11,969,419,282.29
5. Step 5: Solve for x
   x = 11,969,419,282.29/123,784.04
6. Step 6: Final answer
   x = 96,695.99