Finding the Fourth Proportional to 68,870.94, 95,048.74 and 42,031.44

Step by Step Solution

1. Step 1: Write the proportion equation
   68,870.94 : 95,048.74 = 42,031.44 : x
2. Step 2: Convert to fraction form
   68,870.94/95,048.74 = 42,031.44/x
3. Step 3: Cross multiply
   68,870.94x = 95,048.74 × 42,031.44
4. Step 4: Simplify right side
   68,870.94x = 3,995,035,412.39
5. Step 5: Solve for x
   x = 3,995,035,412.39/68,870.94
6. Step 6: Final answer
   x = 58,007.56