Finding the Fourth Proportional to 151,505.06, 209,078.43 and 83,524.52

Step by Step Solution

1. Step 1: Write the proportion equation
   151,505.06 : 209,078.43 = 83,524.52 : x
2. Step 2: Convert to fraction form
   151,505.06/209,078.43 = 83,524.52/x
3. Step 3: Cross multiply
   151,505.06x = 209,078.43 × 83,524.52
4. Step 4: Simplify right side
   151,505.06x = 17,463,174,462.71
5. Step 5: Solve for x
   x = 17,463,174,462.71/151,505.06
6. Step 6: Final answer
   x = 115,264.63