Finding the Fourth Proportional to 9,243.14, 12,755.51 and 5,051.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,243.14 : 12,755.51 = 5,051.39 : x
2. Step 2: Convert to fraction form
   9,243.14/12,755.51 = 5,051.39/x
3. Step 3: Cross multiply
   9,243.14x = 12,755.51 × 5,051.39
4. Step 4: Simplify right side
   9,243.14x = 64,433,030.40
5. Step 5: Solve for x
   x = 64,433,030.40/9,243.14
6. Step 6: Final answer
   x = 6,970.90