Finding the Fourth Proportional to 73,958.94, 102,065.67 and 42,127.16

Step by Step Solution

1. Step 1: Write the proportion equation
   73,958.94 : 102,065.67 = 42,127.16 : x
2. Step 2: Convert to fraction form
   73,958.94/102,065.67 = 42,127.16/x
3. Step 3: Cross multiply
   73,958.94x = 102,065.67 × 42,127.16
4. Step 4: Simplify right side
   73,958.94x = 4,299,736,300.27
5. Step 5: Solve for x
   x = 4,299,736,300.27/73,958.94
6. Step 6: Final answer
   x = 58,136.80