Finding the Fourth Proportional to 9,046.48, 12,484.12 and 5,067.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,046.48 : 12,484.12 = 5,067.60 : x
2. Step 2: Convert to fraction form
   9,046.48/12,484.12 = 5,067.60/x
3. Step 3: Cross multiply
   9,046.48x = 12,484.12 × 5,067.60
4. Step 4: Simplify right side
   9,046.48x = 63,264,526.51
5. Step 5: Solve for x
   x = 63,264,526.51/9,046.48
6. Step 6: Final answer
   x = 6,993.28