Finding the Fourth Proportional to 9,259.39, 12,775.98 and 5,483.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,259.39 : 12,775.98 = 5,483.74 : x
2. Step 2: Convert to fraction form
   9,259.39/12,775.98 = 5,483.74/x
3. Step 3: Cross multiply
   9,259.39x = 12,775.98 × 5,483.74
4. Step 4: Simplify right side
   9,259.39x = 70,060,152.57
5. Step 5: Solve for x
   x = 70,060,152.57/9,259.39
6. Step 6: Final answer
   x = 7,566.39