Finding the Fourth Proportional to 23,513,357.37, 32,446,641.78 and 13,198,087.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,513,357.37 : 32,446,641.78 = 13,198,087.56 : x
2. Step 2: Convert to fraction form
   23,513,357.37/32,446,641.78 = 13,198,087.56/x
3. Step 3: Cross multiply
   23,513,357.37x = 32,446,641.78 × 13,198,087.56
4. Step 4: Simplify right side
   23,513,357.37x = 428,233,619,240,394.31
5. Step 5: Solve for x
   x = 428,233,619,240,394.31/23,513,357.37
6. Step 6: Final answer
   x = 18,212,355.32