Finding the Fourth Proportional to 9,243.21, 12,755.58 and 5,051.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,243.21 : 12,755.58 = 5,051.46 : x
2. Step 2: Convert to fraction form
   9,243.21/12,755.58 = 5,051.46/x
3. Step 3: Cross multiply
   9,243.21x = 12,755.58 × 5,051.46
4. Step 4: Simplify right side
   9,243.21x = 64,434,302.15
5. Step 5: Solve for x
   x = 64,434,302.15/9,243.21
6. Step 6: Final answer
   x = 6,970.99