Finding the Fourth Proportional to 9,923.02, 13,692.98 and 5,446.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,923.02 : 13,692.98 = 5,446.76 : x
2. Step 2: Convert to fraction form
   9,923.02/13,692.98 = 5,446.76/x
3. Step 3: Cross multiply
   9,923.02x = 13,692.98 × 5,446.76
4. Step 4: Simplify right side
   9,923.02x = 74,582,320.90
5. Step 5: Solve for x
   x = 74,582,320.90/9,923.02
6. Step 6: Final answer
   x = 7,516.09