Finding the Fourth Proportional to 34,150.82, 51,224.36 and 13,100.96

Step by Step Solution

1. Step 1: Write the proportion equation
   34,150.82 : 51,224.36 = 13,100.96 : x
2. Step 2: Convert to fraction form
   34,150.82/51,224.36 = 13,100.96/x
3. Step 3: Cross multiply
   34,150.82x = 51,224.36 × 13,100.96
4. Step 4: Simplify right side
   34,150.82x = 671,088,291.39
5. Step 5: Solve for x
   x = 671,088,291.39/34,150.82
6. Step 6: Final answer
   x = 19,650.72