Finding the Fourth Proportional to 7,443.84, 10,272.96 and 4,131.84

Step by Step Solution

1. Step 1: Write the proportion equation
   7,443.84 : 10,272.96 = 4,131.84 : x
2. Step 2: Convert to fraction form
   7,443.84/10,272.96 = 4,131.84/x
3. Step 3: Cross multiply
   7,443.84x = 10,272.96 × 4,131.84
4. Step 4: Simplify right side
   7,443.84x = 42,446,227.05
5. Step 5: Solve for x
   x = 42,446,227.05/7,443.84
6. Step 6: Final answer
   x = 5,702.19