Finding the Fourth Proportional to 32,978.87, 45,517.71 and 30,322.07

Step by Step Solution

1. Step 1: Write the proportion equation
   32,978.87 : 45,517.71 = 30,322.07 : x
2. Step 2: Convert to fraction form
   32,978.87/45,517.71 = 30,322.07/x
3. Step 3: Cross multiply
   32,978.87x = 45,517.71 × 30,322.07
4. Step 4: Simplify right side
   32,978.87x = 1,380,190,961.27
5. Step 5: Solve for x
   x = 1,380,190,961.27/32,978.87
6. Step 6: Final answer
   x = 41,850.77