Finding the Fourth Proportional to 58,385, 80,571.39 and 33,234.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,385 : 80,571.39 = 33,234.50 : x
2. Step 2: Convert to fraction form
   58,385/80,571.39 = 33,234.50/x
3. Step 3: Cross multiply
   58,385x = 80,571.39 × 33,234.50
4. Step 4: Simplify right side
   58,385x = 2,677,749,860.96
5. Step 5: Solve for x
   x = 2,677,749,860.96/58,385
6. Step 6: Final answer
   x = 45,863.66