Finding the Fourth Proportional to 152,845.89, 210,922.72 and 83,935.23

Step by Step Solution

1. Step 1: Write the proportion equation
   152,845.89 : 210,922.72 = 83,935.23 : x
2. Step 2: Convert to fraction form
   152,845.89/210,922.72 = 83,935.23/x
3. Step 3: Cross multiply
   152,845.89x = 210,922.72 × 83,935.23
4. Step 4: Simplify right side
   152,845.89x = 17,703,847,015.43
5. Step 5: Solve for x
   x = 17,703,847,015.43/152,845.89
6. Step 6: Final answer
   x = 115,828.09