Finding the Fourth Proportional to 151,569.83, 209,165.29 and 83,589.57

Step by Step Solution

1. Step 1: Write the proportion equation
   151,569.83 : 209,165.29 = 83,589.57 : x
2. Step 2: Convert to fraction form
   151,569.83/209,165.29 = 83,589.57/x
3. Step 3: Cross multiply
   151,569.83x = 209,165.29 × 83,589.57
4. Step 4: Simplify right side
   151,569.83x = 17,484,036,441.05
5. Step 5: Solve for x
   x = 17,484,036,441.05/151,569.83
6. Step 6: Final answer
   x = 115,353.01