Finding the Fourth Proportional to 9,637.02, 13,299.39 and 5,445.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,637.02 : 13,299.39 = 5,445.54 : x
2. Step 2: Convert to fraction form
   9,637.02/13,299.39 = 5,445.54/x
3. Step 3: Cross multiply
   9,637.02x = 13,299.39 × 5,445.54
4. Step 4: Simplify right side
   9,637.02x = 72,422,360.22
5. Step 5: Solve for x
   x = 72,422,360.22/9,637.02
6. Step 6: Final answer
   x = 7,515.02