Finding the Fourth Proportional to 9,977.47, 13,769.00 and 5,501.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,977.47 : 13,769.00 = 5,501.38 : x
2. Step 2: Convert to fraction form
   9,977.47/13,769.00 = 5,501.38/x
3. Step 3: Cross multiply
   9,977.47x = 13,769.00 × 5,501.38
4. Step 4: Simplify right side
   9,977.47x = 75,748,549.40
5. Step 5: Solve for x
   x = 75,748,549.40/9,977.47
6. Step 6: Final answer
   x = 7,591.96