Finding the Fourth Proportional to 73,994.04, 102,114.54 and 42,162.12

Step by Step Solution

1. Step 1: Write the proportion equation
   73,994.04 : 102,114.54 = 42,162.12 : x
2. Step 2: Convert to fraction form
   73,994.04/102,114.54 = 42,162.12/x
3. Step 3: Cross multiply
   73,994.04x = 102,114.54 × 42,162.12
4. Step 4: Simplify right side
   73,994.04x = 4,305,365,489.22
5. Step 5: Solve for x
   x = 4,305,365,489.22/73,994.04
6. Step 6: Final answer
   x = 58,185.30