Finding the Fourth Proportional to 10,077.69, 13,907.68 and 5,601.51

Step by Step Solution

1. Step 1: Write the proportion equation
   10,077.69 : 13,907.68 = 5,601.51 : x
2. Step 2: Convert to fraction form
   10,077.69/13,907.68 = 5,601.51/x
3. Step 3: Cross multiply
   10,077.69x = 13,907.68 × 5,601.51
4. Step 4: Simplify right side
   10,077.69x = 77,904,008.60
5. Step 5: Solve for x
   x = 77,904,008.60/10,077.69
6. Step 6: Final answer
   x = 7,730.34