Finding the Fourth Proportional to 9,941.40, 13,719.16 and 5,692.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,941.40 : 13,719.16 = 5,692.53 : x
2. Step 2: Convert to fraction form
   9,941.40/13,719.16 = 5,692.53/x
3. Step 3: Cross multiply
   9,941.40x = 13,719.16 × 5,692.53
4. Step 4: Simplify right side
   9,941.40x = 78,096,661.28
5. Step 5: Solve for x
   x = 78,096,661.28/9,941.40
6. Step 6: Final answer
   x = 7,855.70