Finding the Fourth Proportional to 9,263.45, 12,783.55 and 5,014.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,263.45 : 12,783.55 = 5,014.49 : x
2. Step 2: Convert to fraction form
   9,263.45/12,783.55 = 5,014.49/x
3. Step 3: Cross multiply
   9,263.45x = 12,783.55 × 5,014.49
4. Step 4: Simplify right side
   9,263.45x = 64,102,971.10
5. Step 5: Solve for x
   x = 64,102,971.10/9,263.45
6. Step 6: Final answer
   x = 6,919.99