Finding the Fourth Proportional to 10,100.48, 13,938.96 and 5,624.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,100.48 : 13,938.96 = 5,624.48 : x
2. Step 2: Convert to fraction form
   10,100.48/13,938.96 = 5,624.48/x
3. Step 3: Cross multiply
   10,100.48x = 13,938.96 × 5,624.48
4. Step 4: Simplify right side
   10,100.48x = 78,399,401.74
5. Step 5: Solve for x
   x = 78,399,401.74/10,100.48
6. Step 6: Final answer
   x = 7,761.95