Finding the Fourth Proportional to 9,748.42, 14,621.25 and 3,174.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,748.42 : 14,621.25 = 3,174.70 : x
2. Step 2: Convert to fraction form
   9,748.42/14,621.25 = 3,174.70/x
3. Step 3: Cross multiply
   9,748.42x = 14,621.25 × 3,174.70
4. Step 4: Simplify right side
   9,748.42x = 46,418,082.38
5. Step 5: Solve for x
   x = 46,418,082.38/9,748.42
6. Step 6: Final answer
   x = 4,761.60