Finding the Fourth Proportional to 10,100.08, 13,937.94 and 5,623.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,100.08 : 13,937.94 = 5,623.72 : x
2. Step 2: Convert to fraction form
   10,100.08/13,937.94 = 5,623.72/x
3. Step 3: Cross multiply
   10,100.08x = 13,937.94 × 5,623.72
4. Step 4: Simplify right side
   10,100.08x = 78,383,071.94
5. Step 5: Solve for x
   x = 78,383,071.94/10,100.08
6. Step 6: Final answer
   x = 7,760.64