Finding the Fourth Proportional to 9,263.04, 12,783.24 and 5,284.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,263.04 : 12,783.24 = 5,284.02 : x
2. Step 2: Convert to fraction form
   9,263.04/12,783.24 = 5,284.02/x
3. Step 3: Cross multiply
   9,263.04x = 12,783.24 × 5,284.02
4. Step 4: Simplify right side
   9,263.04x = 67,546,895.82
5. Step 5: Solve for x
   x = 67,546,895.82/9,263.04
6. Step 6: Final answer
   x = 7,292.09