Finding the Fourth Proportional to 42,451.58, 58,524.63 and 33,866.89

Step by Step Solution

1. Step 1: Write the proportion equation
   42,451.58 : 58,524.63 = 33,866.89 : x
2. Step 2: Convert to fraction form
   42,451.58/58,524.63 = 33,866.89/x
3. Step 3: Cross multiply
   42,451.58x = 58,524.63 × 33,866.89
4. Step 4: Simplify right side
   42,451.58x = 1,982,047,206.50
5. Step 5: Solve for x
   x = 1,982,047,206.50/42,451.58
6. Step 6: Final answer
   x = 46,689.60