Finding the Fourth Proportional to 9,483.98, 13,089.21 and 5,292.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,483.98 : 13,089.21 = 5,292.50 : x
2. Step 2: Convert to fraction form
   9,483.98/13,089.21 = 5,292.50/x
3. Step 3: Cross multiply
   9,483.98x = 13,089.21 × 5,292.50
4. Step 4: Simplify right side
   9,483.98x = 69,274,643.93
5. Step 5: Solve for x
   x = 69,274,643.93/9,483.98
6. Step 6: Final answer
   x = 7,304.39