Finding the Fourth Proportional to 10,661,644, 14,713,068.72 and 5,766,865.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,661,644 : 14,713,068.72 = 5,766,865.84 : x
2. Step 2: Convert to fraction form
   10,661,644/14,713,068.72 = 5,766,865.84/x
3. Step 3: Cross multiply
   10,661,644x = 14,713,068.72 × 5,766,865.84
4. Step 4: Simplify right side
   10,661,644x = 84,848,293,402,940.53
5. Step 5: Solve for x
   x = 84,848,293,402,940.53/10,661,644
6. Step 6: Final answer
   x = 7,958,274.86