Finding the Fourth Proportional to 9,243.32, 12,755.78 and 5,051.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,243.32 : 12,755.78 = 5,051.56 : x
2. Step 2: Convert to fraction form
   9,243.32/12,755.78 = 5,051.56/x
3. Step 3: Cross multiply
   9,243.32x = 12,755.78 × 5,051.56
4. Step 4: Simplify right side
   9,243.32x = 64,436,588.02
5. Step 5: Solve for x
   x = 64,436,588.02/9,243.32
6. Step 6: Final answer
   x = 6,971.15