Finding the Fourth Proportional to 34,738.76, 52,123.86 and 13,673

Step by Step Solution

1. Step 1: Write the proportion equation
   34,738.76 : 52,123.86 = 13,673 : x
2. Step 2: Convert to fraction form
   34,738.76/52,123.86 = 13,673/x
3. Step 3: Cross multiply
   34,738.76x = 52,123.86 × 13,673
4. Step 4: Simplify right side
   34,738.76x = 712,689,537.78
5. Step 5: Solve for x
   x = 712,689,537.78/34,738.76
6. Step 6: Final answer
   x = 20,515.69