Finding the Fourth Proportional to 9,976.95, 13,768.02 and 5,501.13

Step by Step Solution

1. Step 1: Write the proportion equation
   9,976.95 : 13,768.02 = 5,501.13 : x
2. Step 2: Convert to fraction form
   9,976.95/13,768.02 = 5,501.13/x
3. Step 3: Cross multiply
   9,976.95x = 13,768.02 × 5,501.13
4. Step 4: Simplify right side
   9,976.95x = 75,739,667.86
5. Step 5: Solve for x
   x = 75,739,667.86/9,976.95
6. Step 6: Final answer
   x = 7,591.47