Finding the Fourth Proportional to 9,977.68, 13,769.30 and 5,501.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,977.68 : 13,769.30 = 5,501.59 : x
2. Step 2: Convert to fraction form
   9,977.68/13,769.30 = 5,501.59/x
3. Step 3: Cross multiply
   9,977.68x = 13,769.30 × 5,501.59
4. Step 4: Simplify right side
   9,977.68x = 75,753,043.19
5. Step 5: Solve for x
   x = 75,753,043.19/9,977.68
6. Step 6: Final answer
   x = 7,592.25