Finding the Fourth Proportional to 32,969, 49,438.72 and 19,648.28

Step by Step Solution

1. Step 1: Write the proportion equation
   32,969 : 49,438.72 = 19,648.28 : x
2. Step 2: Convert to fraction form
   32,969/49,438.72 = 19,648.28/x
3. Step 3: Cross multiply
   32,969x = 49,438.72 × 19,648.28
4. Step 4: Simplify right side
   32,969x = 971,385,813.40
5. Step 5: Solve for x
   x = 971,385,813.40/32,969
6. Step 6: Final answer
   x = 29,463.61