Finding the Fourth Proportional to 83,985, 125,976.74 and 34,053.23

Step by Step Solution

1. Step 1: Write the proportion equation
   83,985 : 125,976.74 = 34,053.23 : x
2. Step 2: Convert to fraction form
   83,985/125,976.74 = 34,053.23/x
3. Step 3: Cross multiply
   83,985x = 125,976.74 × 34,053.23
4. Step 4: Simplify right side
   83,985x = 4,289,914,101.72
5. Step 5: Solve for x
   x = 4,289,914,101.72/83,985
6. Step 6: Final answer
   x = 51,079.53