Finding the Fourth Proportional to 9,953.42, 13,733.73 and 5,705.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,953.42 : 13,733.73 = 5,705.82 : x
2. Step 2: Convert to fraction form
   9,953.42/13,733.73 = 5,705.82/x
3. Step 3: Cross multiply
   9,953.42x = 13,733.73 × 5,705.82
4. Step 4: Simplify right side
   9,953.42x = 78,362,191.31
5. Step 5: Solve for x
   x = 78,362,191.31/9,953.42
6. Step 6: Final answer
   x = 7,872.90