Finding the Fourth Proportional to 11,345,496, 17,008,698.24 and 5,277,144.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,345,496 : 17,008,698.24 = 5,277,144.48 : x
2. Step 2: Convert to fraction form
   11,345,496/17,008,698.24 = 5,277,144.48/x
3. Step 3: Cross multiply
   11,345,496x = 17,008,698.24 × 5,277,144.48
4. Step 4: Simplify right side
   11,345,496x = 89,757,358,029,201.72
5. Step 5: Solve for x
   x = 89,757,358,029,201.72/11,345,496
6. Step 6: Final answer
   x = 7,911,276.69