Finding the Fourth Proportional to 32,435.25, 48,617.31 and 12,692.10

Step by Step Solution

1. Step 1: Write the proportion equation
   32,435.25 : 48,617.31 = 12,692.10 : x
2. Step 2: Convert to fraction form
   32,435.25/48,617.31 = 12,692.10/x
3. Step 3: Cross multiply
   32,435.25x = 48,617.31 × 12,692.10
4. Step 4: Simplify right side
   32,435.25x = 617,055,760.25
5. Step 5: Solve for x
   x = 617,055,760.25/32,435.25
6. Step 6: Final answer
   x = 19,024.23