Finding the Fourth Proportional to 23,274.42, 34,905.39 and 10,123.80

Step by Step Solution

1. Step 1: Write the proportion equation
   23,274.42 : 34,905.39 = 10,123.80 : x
2. Step 2: Convert to fraction form
   23,274.42/34,905.39 = 10,123.80/x
3. Step 3: Cross multiply
   23,274.42x = 34,905.39 × 10,123.80
4. Step 4: Simplify right side
   23,274.42x = 353,375,187.28
5. Step 5: Solve for x
   x = 353,375,187.28/23,274.42
6. Step 6: Final answer
   x = 15,182.99