Finding the Fourth Proportional to 100,650.15, 150,996.69 and 34,087.95

Step by Step Solution

1. Step 1: Write the proportion equation
   100,650.15 : 150,996.69 = 34,087.95 : x
2. Step 2: Convert to fraction form
   100,650.15/150,996.69 = 34,087.95/x
3. Step 3: Cross multiply
   100,650.15x = 150,996.69 × 34,087.95
4. Step 4: Simplify right side
   100,650.15x = 5,147,167,618.89
5. Step 5: Solve for x
   x = 5,147,167,618.89/100,650.15
6. Step 6: Final answer
   x = 51,139.19