Finding the Fourth Proportional to 9,927.83, 13,700.21 and 5,451.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,927.83 : 13,700.21 = 5,451.57 : x
2. Step 2: Convert to fraction form
   9,927.83/13,700.21 = 5,451.57/x
3. Step 3: Cross multiply
   9,927.83x = 13,700.21 × 5,451.57
4. Step 4: Simplify right side
   9,927.83x = 74,687,626.57
5. Step 5: Solve for x
   x = 74,687,626.57/9,927.83
6. Step 6: Final answer
   x = 7,523.05