Finding the Fourth Proportional to 16,692.96, 25,026.48 and 7,914.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,692.96 : 25,026.48 = 7,914.72 : x
2. Step 2: Convert to fraction form
   16,692.96/25,026.48 = 7,914.72/x
3. Step 3: Cross multiply
   16,692.96x = 25,026.48 × 7,914.72
4. Step 4: Simplify right side
   16,692.96x = 198,077,581.79
5. Step 5: Solve for x
   x = 198,077,581.79/16,692.96
6. Step 6: Final answer
   x = 11,865.94