Finding the Fourth Proportional to 42,072.92, 58,031.72 and 25,064.06

Step by Step Solution

1. Step 1: Write the proportion equation
   42,072.92 : 58,031.72 = 25,064.06 : x
2. Step 2: Convert to fraction form
   42,072.92/58,031.72 = 25,064.06/x
3. Step 3: Cross multiply
   42,072.92x = 58,031.72 × 25,064.06
4. Step 4: Simplify right side
   42,072.92x = 1,454,510,511.98
5. Step 5: Solve for x
   x = 1,454,510,511.98/42,072.92
6. Step 6: Final answer
   x = 34,571.18