Finding the Fourth Proportional to 9,096.86, 13,637.55 and 5,147.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,096.86 : 13,637.55 = 5,147.51 : x
2. Step 2: Convert to fraction form
   9,096.86/13,637.55 = 5,147.51/x
3. Step 3: Cross multiply
   9,096.86x = 13,637.55 × 5,147.51
4. Step 4: Simplify right side
   9,096.86x = 70,199,425.00
5. Step 5: Solve for x
   x = 70,199,425.00/9,096.86
6. Step 6: Final answer
   x = 7,716.89