Finding the Fourth Proportional to 34,736.31, 52,106.76 and 13,674.69

Step by Step Solution

1. Step 1: Write the proportion equation
   34,736.31 : 52,106.76 = 13,674.69 : x
2. Step 2: Convert to fraction form
   34,736.31/52,106.76 = 13,674.69/x
3. Step 3: Cross multiply
   34,736.31x = 52,106.76 × 13,674.69
4. Step 4: Simplify right side
   34,736.31x = 712,543,789.90
5. Step 5: Solve for x
   x = 712,543,789.90/34,736.31
6. Step 6: Final answer
   x = 20,512.94