Finding the Fourth Proportional to 73,996.04, 102,117.30 and 42,164.12

Step by Step Solution

1. Step 1: Write the proportion equation
   73,996.04 : 102,117.30 = 42,164.12 : x
2. Step 2: Convert to fraction form
   73,996.04/102,117.30 = 42,164.12/x
3. Step 3: Cross multiply
   73,996.04x = 102,117.30 × 42,164.12
4. Step 4: Simplify right side
   73,996.04x = 4,305,686,091.28
5. Step 5: Solve for x
   x = 4,305,686,091.28/73,996.04
6. Step 6: Final answer
   x = 58,188.06