Finding the Fourth Proportional to 9,953.76, 14,921.31 and 3,375.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,953.76 : 14,921.31 = 3,375.34 : x
2. Step 2: Convert to fraction form
   9,953.76/14,921.31 = 3,375.34/x
3. Step 3: Cross multiply
   9,953.76x = 14,921.31 × 3,375.34
4. Step 4: Simplify right side
   9,953.76x = 50,364,494.50
5. Step 5: Solve for x
   x = 50,364,494.50/9,953.76
6. Step 6: Final answer
   x = 5,059.85