Finding the Fourth Proportional to 42,342.15, 63,513.25 and 10,754.58

Step by Step Solution

1. Step 1: Write the proportion equation
   42,342.15 : 63,513.25 = 10,754.58 : x
2. Step 2: Convert to fraction form
   42,342.15/63,513.25 = 10,754.58/x
3. Step 3: Cross multiply
   42,342.15x = 63,513.25 × 10,754.58
4. Step 4: Simplify right side
   42,342.15x = 683,058,301.30
5. Step 5: Solve for x
   x = 683,058,301.30/42,342.15
6. Step 6: Final answer
   x = 16,131.88