Finding the Fourth Proportional to 8,300.04, 12,453.06 and 5,015.40

Step by Step Solution

1. Step 1: Write the proportion equation
   8,300.04 : 12,453.06 = 5,015.40 : x
2. Step 2: Convert to fraction form
   8,300.04/12,453.06 = 5,015.40/x
3. Step 3: Cross multiply
   8,300.04x = 12,453.06 × 5,015.40
4. Step 4: Simplify right side
   8,300.04x = 62,457,077.12
5. Step 5: Solve for x
   x = 62,457,077.12/8,300.04
6. Step 6: Final answer
   x = 7,524.91