Finding the Fourth Proportional to 73,962.06, 102,067.64 and 42,149.42

Step by Step Solution

1. Step 1: Write the proportion equation
   73,962.06 : 102,067.64 = 42,149.42 : x
2. Step 2: Convert to fraction form
   73,962.06/102,067.64 = 42,149.42/x
3. Step 3: Cross multiply
   73,962.06x = 102,067.64 × 42,149.42
4. Step 4: Simplify right side
   73,962.06x = 4,302,091,826.77
5. Step 5: Solve for x
   x = 4,302,091,826.77/73,962.06
6. Step 6: Final answer
   x = 58,166.20