Finding the Fourth Proportional to 12,795,284.32, 17,657,004.72 and 6,994,016.80

Step by Step Solution

1. Step 1: Write the proportion equation
   12,795,284.32 : 17,657,004.72 = 6,994,016.80 : x
2. Step 2: Convert to fraction form
   12,795,284.32/17,657,004.72 = 6,994,016.80/x
3. Step 3: Cross multiply
   12,795,284.32x = 17,657,004.72 × 6,994,016.80
4. Step 4: Simplify right side
   12,795,284.32x = 123,493,387,649,359.28
5. Step 5: Solve for x
   x = 123,493,387,649,359.28/12,795,284.32
6. Step 6: Final answer
   x = 9,651,476.63