Finding the Fourth Proportional to 32,969.40, 45,494.78 and 19,538.49

Step by Step Solution

1. Step 1: Write the proportion equation
   32,969.40 : 45,494.78 = 19,538.49 : x
2. Step 2: Convert to fraction form
   32,969.40/45,494.78 = 19,538.49/x
3. Step 3: Cross multiply
   32,969.40x = 45,494.78 × 19,538.49
4. Step 4: Simplify right side
   32,969.40x = 888,898,978.92
5. Step 5: Solve for x
   x = 888,898,978.92/32,969.40
6. Step 6: Final answer
   x = 26,961.34