Finding the Fourth Proportional to 9,754.34, 14,631.39 and 3,915.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,754.34 : 14,631.39 = 3,915.05 : x
2. Step 2: Convert to fraction form
   9,754.34/14,631.39 = 3,915.05/x
3. Step 3: Cross multiply
   9,754.34x = 14,631.39 × 3,915.05
4. Step 4: Simplify right side
   9,754.34x = 57,282,623.42
5. Step 5: Solve for x
   x = 57,282,623.42/9,754.34
6. Step 6: Final answer
   x = 5,872.53