Finding the Fourth Proportional to 69,308.52, 103,951.98 and 19,383.36

Step by Step Solution

1. Step 1: Write the proportion equation
   69,308.52 : 103,951.98 = 19,383.36 : x
2. Step 2: Convert to fraction form
   69,308.52/103,951.98 = 19,383.36/x
3. Step 3: Cross multiply
   69,308.52x = 103,951.98 × 19,383.36
4. Step 4: Simplify right side
   69,308.52x = 2,014,938,651.05
5. Step 5: Solve for x
   x = 2,014,938,651.05/69,308.52
6. Step 6: Final answer
   x = 29,072.02