Finding the Fourth Proportional to 9,410.47, 12,987.54 and 5,633.64

Step by Step Solution

1. Step 1: Write the proportion equation
   9,410.47 : 12,987.54 = 5,633.64 : x
2. Step 2: Convert to fraction form
   9,410.47/12,987.54 = 5,633.64/x
3. Step 3: Cross multiply
   9,410.47x = 12,987.54 × 5,633.64
4. Step 4: Simplify right side
   9,410.47x = 73,167,065.58
5. Step 5: Solve for x
   x = 73,167,065.58/9,410.47
6. Step 6: Final answer
   x = 7,775.07