Finding the Fourth Proportional to 12,692.16, 19,025.16 and 5,300.92

Step by Step Solution

1. Step 1: Write the proportion equation
   12,692.16 : 19,025.16 = 5,300.92 : x
2. Step 2: Convert to fraction form
   12,692.16/19,025.16 = 5,300.92/x
3. Step 3: Cross multiply
   12,692.16x = 19,025.16 × 5,300.92
4. Step 4: Simplify right side
   12,692.16x = 100,850,851.15
5. Step 5: Solve for x
   x = 100,850,851.15/12,692.16
6. Step 6: Final answer
   x = 7,945.92