Finding the Fourth Proportional to 100,643.37, 150,956.24 and 34,081.98

Step by Step Solution

1. Step 1: Write the proportion equation
   100,643.37 : 150,956.24 = 34,081.98 : x
2. Step 2: Convert to fraction form
   100,643.37/150,956.24 = 34,081.98/x
3. Step 3: Cross multiply
   100,643.37x = 150,956.24 × 34,081.98
4. Step 4: Simplify right side
   100,643.37x = 5,144,887,382.15
5. Step 5: Solve for x
   x = 5,144,887,382.15/100,643.37
6. Step 6: Final answer
   x = 51,119.98