Finding the Fourth Proportional to 10,078.22, 13,907.49 and 5,601.95

Step by Step Solution

1. Step 1: Write the proportion equation
   10,078.22 : 13,907.49 = 5,601.95 : x
2. Step 2: Convert to fraction form
   10,078.22/13,907.49 = 5,601.95/x
3. Step 3: Cross multiply
   10,078.22x = 13,907.49 × 5,601.95
4. Step 4: Simplify right side
   10,078.22x = 77,909,063.61
5. Step 5: Solve for x
   x = 77,909,063.61/10,078.22
6. Step 6: Final answer
   x = 7,730.44