Finding the Fourth Proportional to 9,973.12, 13,762.42 and 5,496.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,973.12 : 13,762.42 = 5,496.76 : x
2. Step 2: Convert to fraction form
   9,973.12/13,762.42 = 5,496.76/x
3. Step 3: Cross multiply
   9,973.12x = 13,762.42 × 5,496.76
4. Step 4: Simplify right side
   9,973.12x = 75,648,719.76
5. Step 5: Solve for x
   x = 75,648,719.76/9,973.12
6. Step 6: Final answer
   x = 7,585.26