Finding the Fourth Proportional to 8,939,504, 12,334,364.16 and 5,268,566.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,939,504 : 12,334,364.16 = 5,268,566.72 : x
2. Step 2: Convert to fraction form
   8,939,504/12,334,364.16 = 5,268,566.72/x
3. Step 3: Cross multiply
   8,939,504x = 12,334,364.16 × 5,268,566.72
4. Step 4: Simplify right side
   8,939,504x = 64,984,420,525,736.75
5. Step 5: Solve for x
   x = 64,984,420,525,736.75/8,939,504
6. Step 6: Final answer
   x = 7,269,354.15