Finding the Fourth Proportional to 9,967.72, 14,946.72 and 5,692.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,967.72 : 14,946.72 = 5,692.94 : x
2. Step 2: Convert to fraction form
   9,967.72/14,946.72 = 5,692.94/x
3. Step 3: Cross multiply
   9,967.72x = 14,946.72 × 5,692.94
4. Step 4: Simplify right side
   9,967.72x = 85,090,780.16
5. Step 5: Solve for x
   x = 85,090,780.16/9,967.72
6. Step 6: Final answer
   x = 8,536.63