Finding the Fourth Proportional to 10,665,642.90, 14,718,482.16 and 5,770,757.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,665,642.90 : 14,718,482.16 = 5,770,757.58 : x
2. Step 2: Convert to fraction form
   10,665,642.90/14,718,482.16 = 5,770,757.58/x
3. Step 3: Cross multiply
   10,665,642.90x = 14,718,482.16 × 5,770,757.58
4. Step 4: Simplify right side
   10,665,642.90x = 84,936,792,490,914.78
5. Step 5: Solve for x
   x = 84,936,792,490,914.78/10,665,642.90
6. Step 6: Final answer
   x = 7,963,588.63