Finding the Fourth Proportional to 100,615.09, 150,913.89 and 34,053.73

Step by Step Solution

1. Step 1: Write the proportion equation
   100,615.09 : 150,913.89 = 34,053.73 : x
2. Step 2: Convert to fraction form
   100,615.09/150,913.89 = 34,053.73/x
3. Step 3: Cross multiply
   100,615.09x = 150,913.89 × 34,053.73
4. Step 4: Simplify right side
   100,615.09x = 5,139,180,863.31
5. Step 5: Solve for x
   x = 5,139,180,863.31/100,615.09
6. Step 6: Final answer
   x = 51,077.64