Finding the Fourth Proportional to 9,969.42, 13,758.06 and 5,493.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,969.42 : 13,758.06 = 5,493.17 : x
2. Step 2: Convert to fraction form
   9,969.42/13,758.06 = 5,493.17/x
3. Step 3: Cross multiply
   9,969.42x = 13,758.06 × 5,493.17
4. Step 4: Simplify right side
   9,969.42x = 75,575,386.55
5. Step 5: Solve for x
   x = 75,575,386.55/9,969.42
6. Step 6: Final answer
   x = 7,580.72