Finding the Fourth Proportional to 9,460.31, 13,055.49 and 5,482.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,460.31 : 13,055.49 = 5,482.80 : x
2. Step 2: Convert to fraction form
   9,460.31/13,055.49 = 5,482.80/x
3. Step 3: Cross multiply
   9,460.31x = 13,055.49 × 5,482.80
4. Step 4: Simplify right side
   9,460.31x = 71,580,640.57
5. Step 5: Solve for x
   x = 71,580,640.57/9,460.31
6. Step 6: Final answer
   x = 7,566.42