Finding the Fourth Proportional to 10,078.02, 13,907.03 and 5,601.51

Step by Step Solution

1. Step 1: Write the proportion equation
   10,078.02 : 13,907.03 = 5,601.51 : x
2. Step 2: Convert to fraction form
   10,078.02/13,907.03 = 5,601.51/x
3. Step 3: Cross multiply
   10,078.02x = 13,907.03 × 5,601.51
4. Step 4: Simplify right side
   10,078.02x = 77,900,339.61
5. Step 5: Solve for x
   x = 77,900,339.61/10,078.02
6. Step 6: Final answer
   x = 7,729.73