Finding the Fourth Proportional to 151,505.03, 209,078.42 and 83,524.72

Step by Step Solution

1. Step 1: Write the proportion equation
   151,505.03 : 209,078.42 = 83,524.72 : x
2. Step 2: Convert to fraction form
   151,505.03/209,078.42 = 83,524.72/x
3. Step 3: Cross multiply
   151,505.03x = 209,078.42 × 83,524.72
4. Step 4: Simplify right side
   151,505.03x = 17,463,215,940.24
5. Step 5: Solve for x
   x = 17,463,215,940.24/151,505.03
6. Step 6: Final answer
   x = 115,264.92