Finding the Fourth Proportional to 10,200,075.66, 14,076,414.09 and 5,616,561.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,200,075.66 : 14,076,414.09 = 5,616,561.06 : x
2. Step 2: Convert to fraction form
   10,200,075.66/14,076,414.09 = 5,616,561.06/x
3. Step 3: Cross multiply
   10,200,075.66x = 14,076,414.09 × 5,616,561.06
4. Step 4: Simplify right side
   10,200,075.66x = 79,061,039,242,329.33
5. Step 5: Solve for x
   x = 79,061,039,242,329.33/10,200,075.66
6. Step 6: Final answer
   x = 7,751,024.78