Finding the Fourth Proportional to 151,922.34, 209,649.33 and 83,935.80

Step by Step Solution

1. Step 1: Write the proportion equation
   151,922.34 : 209,649.33 = 83,935.80 : x
2. Step 2: Convert to fraction form
   151,922.34/209,649.33 = 83,935.80/x
3. Step 3: Cross multiply
   151,922.34x = 209,649.33 × 83,935.80
4. Step 4: Simplify right side
   151,922.34x = 17,597,084,233.01
5. Step 5: Solve for x
   x = 17,597,084,233.01/151,922.34
6. Step 6: Final answer
   x = 115,829.47