Finding the Fourth Proportional to 9,482.73, 13,086.16 and 5,290.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,482.73 : 13,086.16 = 5,290.98 : x
2. Step 2: Convert to fraction form
   9,482.73/13,086.16 = 5,290.98/x
3. Step 3: Cross multiply
   9,482.73x = 13,086.16 × 5,290.98
4. Step 4: Simplify right side
   9,482.73x = 69,238,597.61
5. Step 5: Solve for x
   x = 69,238,597.61/9,482.73
6. Step 6: Final answer
   x = 7,301.55