Finding the Fourth Proportional to 7,008,858.75, 10,513,218.06 and 2,216,548.83

Step by Step Solution

1. Step 1: Write the proportion equation
   7,008,858.75 : 10,513,218.06 = 2,216,548.83 : x
2. Step 2: Convert to fraction form
   7,008,858.75/10,513,218.06 = 2,216,548.83/x
3. Step 3: Cross multiply
   7,008,858.75x = 10,513,218.06 × 2,216,548.83
4. Step 4: Simplify right side
   7,008,858.75x = 23,303,061,164,480.43
5. Step 5: Solve for x
   x = 23,303,061,164,480.43/7,008,858.75
6. Step 6: Final answer
   x = 3,324,801.08