Finding the Fourth Proportional to 32,978.09, 49,466.70 and 8,018.07

Step by Step Solution

1. Step 1: Write the proportion equation
   32,978.09 : 49,466.70 = 8,018.07 : x
2. Step 2: Convert to fraction form
   32,978.09/49,466.70 = 8,018.07/x
3. Step 3: Cross multiply
   32,978.09x = 49,466.70 × 8,018.07
4. Step 4: Simplify right side
   32,978.09x = 396,627,277.77
5. Step 5: Solve for x
   x = 396,627,277.77/32,978.09
6. Step 6: Final answer
   x = 12,026.99