Finding the Fourth Proportional to 69,150.75, 103,702.98 and 27,019.89

Step by Step Solution

1. Step 1: Write the proportion equation
   69,150.75 : 103,702.98 = 27,019.89 : x
2. Step 2: Convert to fraction form
   69,150.75/103,702.98 = 27,019.89/x
3. Step 3: Cross multiply
   69,150.75x = 103,702.98 × 27,019.89
4. Step 4: Simplify right side
   69,150.75x = 2,802,043,112.27
5. Step 5: Solve for x
   x = 2,802,043,112.27/69,150.75
6. Step 6: Final answer
   x = 40,520.79