Finding the Fourth Proportional to 35,123.40, 48,469.72 and 19,207.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,123.40 : 48,469.72 = 19,207.50 : x
2. Step 2: Convert to fraction form
   35,123.40/48,469.72 = 19,207.50/x
3. Step 3: Cross multiply
   35,123.40x = 48,469.72 × 19,207.50
4. Step 4: Simplify right side
   35,123.40x = 930,982,146.90
5. Step 5: Solve for x
   x = 930,982,146.90/35,123.40
6. Step 6: Final answer
   x = 26,506.04