Finding the Fourth Proportional to 10,078.30, 13,907.96 and 5,601.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,078.30 : 13,907.96 = 5,601.94 : x
2. Step 2: Convert to fraction form
   10,078.30/13,907.96 = 5,601.94/x
3. Step 3: Cross multiply
   10,078.30x = 13,907.96 × 5,601.94
4. Step 4: Simplify right side
   10,078.30x = 77,911,494.66
5. Step 5: Solve for x
   x = 77,911,494.66/10,078.30
6. Step 6: Final answer
   x = 7,730.62