Finding the Fourth Proportional to 9,977.22, 13,769.39 and 5,501.85

Step by Step Solution

1. Step 1: Write the proportion equation
   9,977.22 : 13,769.39 = 5,501.85 : x
2. Step 2: Convert to fraction form
   9,977.22/13,769.39 = 5,501.85/x
3. Step 3: Cross multiply
   9,977.22x = 13,769.39 × 5,501.85
4. Step 4: Simplify right side
   9,977.22x = 75,757,090.86
5. Step 5: Solve for x
   x = 75,757,090.86/9,977.22
6. Step 6: Final answer
   x = 7,593.01