Finding the Fourth Proportional to 9,171,188.96, 13,758,843.60 and 3,105,571.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,171,188.96 : 13,758,843.60 = 3,105,571.68 : x
2. Step 2: Convert to fraction form
   9,171,188.96/13,758,843.60 = 3,105,571.68/x
3. Step 3: Cross multiply
   9,171,188.96x = 13,758,843.60 × 3,105,571.68
4. Step 4: Simplify right side
   9,171,188.96x = 42,729,075,033,709.25
5. Step 5: Solve for x
   x = 42,729,075,033,709.25/9,171,188.96
6. Step 6: Final answer
   x = 4,659,055.14