Finding the Fourth Proportional to 151,922.03, 209,651.17 and 83,938.79

Step by Step Solution

1. Step 1: Write the proportion equation
   151,922.03 : 209,651.17 = 83,938.79 : x
2. Step 2: Convert to fraction form
   151,922.03/209,651.17 = 83,938.79/x
3. Step 3: Cross multiply
   151,922.03x = 209,651.17 × 83,938.79
4. Step 4: Simplify right side
   151,922.03x = 17,597,865,531.88
5. Step 5: Solve for x
   x = 17,597,865,531.88/151,922.03
6. Step 6: Final answer
   x = 115,834.85