Finding the Fourth Proportional to 10,103.83, 13,943.29 and 5,628.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,103.83 : 13,943.29 = 5,628.44 : x
2. Step 2: Convert to fraction form
   10,103.83/13,943.29 = 5,628.44/x
3. Step 3: Cross multiply
   10,103.83x = 13,943.29 × 5,628.44
4. Step 4: Simplify right side
   10,103.83x = 78,478,971.17
5. Step 5: Solve for x
   x = 78,478,971.17/10,103.83
6. Step 6: Final answer
   x = 7,767.25