Finding the Fourth Proportional to 9,017,584.64, 12,442,938.42 and 5,483,578.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,017,584.64 : 12,442,938.42 = 5,483,578.54 : x
2. Step 2: Convert to fraction form
   9,017,584.64/12,442,938.42 = 5,483,578.54/x
3. Step 3: Cross multiply
   9,017,584.64x = 12,442,938.42 × 5,483,578.54
4. Step 4: Simplify right side
   9,017,584.64x = 68,231,830,094,453.51
5. Step 5: Solve for x
   x = 68,231,830,094,453.51/9,017,584.64
6. Step 6: Final answer
   x = 7,566,530.60