Finding the Fourth Proportional to 23,528.77, 32,469.77 and 12,919.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,528.77 : 32,469.77 = 12,919.10 : x
2. Step 2: Convert to fraction form
   23,528.77/32,469.77 = 12,919.10/x
3. Step 3: Cross multiply
   23,528.77x = 32,469.77 × 12,919.10
4. Step 4: Simplify right side
   23,528.77x = 419,480,075.56
5. Step 5: Solve for x
   x = 419,480,075.56/23,528.77
6. Step 6: Final answer
   x = 17,828.39