Finding the Fourth Proportional to 151,746.88, 209,410.73 and 83,763.89

Step by Step Solution

1. Step 1: Write the proportion equation
   151,746.88 : 209,410.73 = 83,763.89 : x
2. Step 2: Convert to fraction form
   151,746.88/209,410.73 = 83,763.89/x
3. Step 3: Cross multiply
   151,746.88x = 209,410.73 × 83,763.89
4. Step 4: Simplify right side
   151,746.88x = 17,541,058,635.18
5. Step 5: Solve for x
   x = 17,541,058,635.18/151,746.88
6. Step 6: Final answer
   x = 115,594.20