Finding the Fourth Proportional to 9,749.91, 13,453.92 and 5,501.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,749.91 : 13,453.92 = 5,501.63 : x
2. Step 2: Convert to fraction form
   9,749.91/13,453.92 = 5,501.63/x
3. Step 3: Cross multiply
   9,749.91x = 13,453.92 × 5,501.63
4. Step 4: Simplify right side
   9,749.91x = 74,018,489.89
5. Step 5: Solve for x
   x = 74,018,489.89/9,749.91
6. Step 6: Final answer
   x = 7,591.71