Finding the Fourth Proportional to 151,558.86, 209,163.15 and 83,582.04

Step by Step Solution

1. Step 1: Write the proportion equation
   151,558.86 : 209,163.15 = 83,582.04 : x
2. Step 2: Convert to fraction form
   151,558.86/209,163.15 = 83,582.04/x
3. Step 3: Cross multiply
   151,558.86x = 209,163.15 × 83,582.04
4. Step 4: Simplify right side
   151,558.86x = 17,482,282,769.83
5. Step 5: Solve for x
   x = 17,482,282,769.83/151,558.86
6. Step 6: Final answer
   x = 115,349.79