Finding the Fourth Proportional to 9,036,777.25, 12,470,412.04 and 4,906,719.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,036,777.25 : 12,470,412.04 = 4,906,719.09 : x
2. Step 2: Convert to fraction form
   9,036,777.25/12,470,412.04 = 4,906,719.09/x
3. Step 3: Cross multiply
   9,036,777.25x = 12,470,412.04 × 4,906,719.09
4. Step 4: Simplify right side
   9,036,777.25x = 61,188,808,792,300.25
5. Step 5: Solve for x
   x = 61,188,808,792,300.25/9,036,777.25
6. Step 6: Final answer
   x = 6,771,087.43