Finding the Fourth Proportional to 9,927.66, 13,700.31 and 5,451.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,927.66 : 13,700.31 = 5,451.82 : x
2. Step 2: Convert to fraction form
   9,927.66/13,700.31 = 5,451.82/x
3. Step 3: Cross multiply
   9,927.66x = 13,700.31 × 5,451.82
4. Step 4: Simplify right side
   9,927.66x = 74,691,624.06
5. Step 5: Solve for x
   x = 74,691,624.06/9,927.66
6. Step 6: Final answer
   x = 7,523.59