Finding the Fourth Proportional to 10,200,936.72, 14,077,291.32 and 5,617,246.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,200,936.72 : 14,077,291.32 = 5,617,246.80 : x
2. Step 2: Convert to fraction form
   10,200,936.72/14,077,291.32 = 5,617,246.80/x
3. Step 3: Cross multiply
   10,200,936.72x = 14,077,291.32 × 5,617,246.80
4. Step 4: Simplify right side
   10,200,936.72x = 79,075,619,619,937.78
5. Step 5: Solve for x
   x = 79,075,619,619,937.78/10,200,936.72
6. Step 6: Final answer
   x = 7,751,799.84