Finding the Fourth Proportional to 9,243.73, 12,756.31 and 5,051.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,243.73 : 12,756.31 = 5,051.98 : x
2. Step 2: Convert to fraction form
   9,243.73/12,756.31 = 5,051.98/x
3. Step 3: Cross multiply
   9,243.73x = 12,756.31 × 5,051.98
4. Step 4: Simplify right side
   9,243.73x = 64,444,622.99
5. Step 5: Solve for x
   x = 64,444,622.99/9,243.73
6. Step 6: Final answer
   x = 6,971.71