Finding the Fourth Proportional to 58,678.88, 80,962.76 and 33,185.76

Step by Step Solution

1. Step 1: Write the proportion equation
   58,678.88 : 80,962.76 = 33,185.76 : x
2. Step 2: Convert to fraction form
   58,678.88/80,962.76 = 33,185.76/x
3. Step 3: Cross multiply
   58,678.88x = 80,962.76 × 33,185.76
4. Step 4: Simplify right side
   58,678.88x = 2,686,810,722.30
5. Step 5: Solve for x
   x = 2,686,810,722.30/58,678.88
6. Step 6: Final answer
   x = 45,788.38