Finding the Fourth Proportional to 151,826.40, 209,518.25 and 83,846.25

Step by Step Solution

1. Step 1: Write the proportion equation
   151,826.40 : 209,518.25 = 83,846.25 : x
2. Step 2: Convert to fraction form
   151,826.40/209,518.25 = 83,846.25/x
3. Step 3: Cross multiply
   151,826.40x = 209,518.25 × 83,846.25
4. Step 4: Simplify right side
   151,826.40x = 17,567,319,149.83
5. Step 5: Solve for x
   x = 17,567,319,149.83/151,826.40
6. Step 6: Final answer
   x = 115,706.62