Finding the Fourth Proportional to 83,983.41, 125,979.71 and 34,056.09

Step by Step Solution

1. Step 1: Write the proportion equation
   83,983.41 : 125,979.71 = 34,056.09 : x
2. Step 2: Convert to fraction form
   83,983.41/125,979.71 = 34,056.09/x
3. Step 3: Cross multiply
   83,983.41x = 125,979.71 × 34,056.09
4. Step 4: Simplify right side
   83,983.41x = 4,290,376,171.65
5. Step 5: Solve for x
   x = 4,290,376,171.65/83,983.41
6. Step 6: Final answer
   x = 51,086.00