Finding the Fourth Proportional to 10,661,643, 14,713,067.34 and 5,766,864.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,661,643 : 14,713,067.34 = 5,766,864.84 : x
2. Step 2: Convert to fraction form
   10,661,643/14,713,067.34 = 5,766,864.84/x
3. Step 3: Cross multiply
   10,661,643x = 14,713,067.34 × 5,766,864.84
4. Step 4: Simplify right side
   10,661,643x = 84,848,270,731,598.33
5. Step 5: Solve for x
   x = 84,848,270,731,598.33/10,661,643
6. Step 6: Final answer
   x = 7,958,273.48