Finding the Fourth Proportional to 53,341.73, 73,613.69 and 30,680.69

Step by Step Solution

1. Step 1: Write the proportion equation
   53,341.73 : 73,613.69 = 30,680.69 : x
2. Step 2: Convert to fraction form
   53,341.73/73,613.69 = 30,680.69/x
3. Step 3: Cross multiply
   53,341.73x = 73,613.69 × 30,680.69
4. Step 4: Simplify right side
   53,341.73x = 2,258,518,802.65
5. Step 5: Solve for x
   x = 2,258,518,802.65/53,341.73
6. Step 6: Final answer
   x = 42,340.56