Finding the Fourth Proportional to 9,008,323.56, 12,431,429.34 and 4,878,288.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,008,323.56 : 12,431,429.34 = 4,878,288.84 : x
2. Step 2: Convert to fraction form
   9,008,323.56/12,431,429.34 = 4,878,288.84/x
3. Step 3: Cross multiply
   9,008,323.56x = 12,431,429.34 × 4,878,288.84
4. Step 4: Simplify right side
   9,008,323.56x = 60,644,103,014,570.56
5. Step 5: Solve for x
   x = 60,644,103,014,570.56/9,008,323.56
6. Step 6: Final answer
   x = 6,732,007.64