Finding the Fourth Proportional to 10,100.73, 13,937.62 and 5,623.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,100.73 : 13,937.62 = 5,623.91 : x
2. Step 2: Convert to fraction form
   10,100.73/13,937.62 = 5,623.91/x
3. Step 3: Cross multiply
   10,100.73x = 13,937.62 × 5,623.91
4. Step 4: Simplify right side
   10,100.73x = 78,383,920.49
5. Step 5: Solve for x
   x = 78,383,920.49/10,100.73
6. Step 6: Final answer
   x = 7,760.22