Finding the Fourth Proportional to 9,953.41, 13,735.80 and 5,704.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,953.41 : 13,735.80 = 5,704.37 : x
2. Step 2: Convert to fraction form
   9,953.41/13,735.80 = 5,704.37/x
3. Step 3: Cross multiply
   9,953.41x = 13,735.80 × 5,704.37
4. Step 4: Simplify right side
   9,953.41x = 78,354,085.45
5. Step 5: Solve for x
   x = 78,354,085.45/9,953.41
6. Step 6: Final answer
   x = 7,872.09