Finding the Fourth Proportional to 10,661,643.75, 14,713,068.38 and 5,766,865.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,661,643.75 : 14,713,068.38 = 5,766,865.59 : x
2. Step 2: Convert to fraction form
   10,661,643.75/14,713,068.38 = 5,766,865.59/x
3. Step 3: Cross multiply
   10,661,643.75x = 14,713,068.38 × 5,766,865.59
4. Step 4: Simplify right side
   10,661,643.75x = 84,848,287,735,104.72
5. Step 5: Solve for x
   x = 84,848,287,735,104.72/10,661,643.75
6. Step 6: Final answer
   x = 7,958,274.51