Finding the Fourth Proportional to 42,144.36, 58,112.10 and 34,463.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,144.36 : 58,112.10 = 34,463.76 : x
2. Step 2: Convert to fraction form
   42,144.36/58,112.10 = 34,463.76/x
3. Step 3: Cross multiply
   42,144.36x = 58,112.10 × 34,463.76
4. Step 4: Simplify right side
   42,144.36x = 2,002,761,467.50
5. Step 5: Solve for x
   x = 2,002,761,467.50/42,144.36
6. Step 6: Final answer
   x = 47,521.46