Finding the Fourth Proportional to 7,150,647.69, 9,871,074.59 and 4,250,977.29

Step by Step Solution

1. Step 1: Write the proportion equation
   7,150,647.69 : 9,871,074.59 = 4,250,977.29 : x
2. Step 2: Convert to fraction form
   7,150,647.69/9,871,074.59 = 4,250,977.29/x
3. Step 3: Cross multiply
   7,150,647.69x = 9,871,074.59 × 4,250,977.29
4. Step 4: Simplify right side
   7,150,647.69x = 41,961,713,888,731.18
5. Step 5: Solve for x
   x = 41,961,713,888,731.18/7,150,647.69
6. Step 6: Final answer
   x = 5,868,239.59