Finding the Fourth Proportional to 10,100.83, 13,939.15 and 5,625.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,100.83 : 13,939.15 = 5,625.44 : x
2. Step 2: Convert to fraction form
   10,100.83/13,939.15 = 5,625.44/x
3. Step 3: Cross multiply
   10,100.83x = 13,939.15 × 5,625.44
4. Step 4: Simplify right side
   10,100.83x = 78,413,851.98
5. Step 5: Solve for x
   x = 78,413,851.98/10,100.83
6. Step 6: Final answer
   x = 7,763.11