Finding the Fourth Proportional to 69,260.49, 103,885.18 and 30,803.89

Step by Step Solution

1. Step 1: Write the proportion equation
   69,260.49 : 103,885.18 = 30,803.89 : x
2. Step 2: Convert to fraction form
   69,260.49/103,885.18 = 30,803.89/x
3. Step 3: Cross multiply
   69,260.49x = 103,885.18 × 30,803.89
4. Step 4: Simplify right side
   69,260.49x = 3,200,067,503.33
5. Step 5: Solve for x
   x = 3,200,067,503.33/69,260.49
6. Step 6: Final answer
   x = 46,203.37