Finding the Fourth Proportional to 151,562.56, 209,151.52 and 83,582.40

Step by Step Solution

1. Step 1: Write the proportion equation
   151,562.56 : 209,151.52 = 83,582.40 : x
2. Step 2: Convert to fraction form
   151,562.56/209,151.52 = 83,582.40/x
3. Step 3: Cross multiply
   151,562.56x = 209,151.52 × 83,582.40
4. Step 4: Simplify right side
   151,562.56x = 17,481,386,005.25
5. Step 5: Solve for x
   x = 17,481,386,005.25/151,562.56
6. Step 6: Final answer
   x = 115,341.06