Finding the Fourth Proportional to 42,458.68, 58,652.94 and 34,016.86

Step by Step Solution

1. Step 1: Write the proportion equation
   42,458.68 : 58,652.94 = 34,016.86 : x
2. Step 2: Convert to fraction form
   42,458.68/58,652.94 = 34,016.86/x
3. Step 3: Cross multiply
   42,458.68x = 58,652.94 × 34,016.86
4. Step 4: Simplify right side
   42,458.68x = 1,995,188,848.57
5. Step 5: Solve for x
   x = 1,995,188,848.57/42,458.68
6. Step 6: Final answer
   x = 46,991.31