Finding the Fourth Proportional to 10,077.91, 13,907.64 and 5,601.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,077.91 : 13,907.64 = 5,601.94 : x
2. Step 2: Convert to fraction form
   10,077.91/13,907.64 = 5,601.94/x
3. Step 3: Cross multiply
   10,077.91x = 13,907.64 × 5,601.94
4. Step 4: Simplify right side
   10,077.91x = 77,909,764.82
5. Step 5: Solve for x
   x = 77,909,764.82/10,077.91
6. Step 6: Final answer
   x = 7,730.75