Finding the Fourth Proportional to 58,615.22, 80,893.01 and 33,112.78

Step by Step Solution

1. Step 1: Write the proportion equation
   58,615.22 : 80,893.01 = 33,112.78 : x
2. Step 2: Convert to fraction form
   58,615.22/80,893.01 = 33,112.78/x
3. Step 3: Cross multiply
   58,615.22x = 80,893.01 × 33,112.78
4. Step 4: Simplify right side
   58,615.22x = 2,678,592,443.67
5. Step 5: Solve for x
   x = 2,678,592,443.67/58,615.22
6. Step 6: Final answer
   x = 45,697.90