Finding the Fourth Proportional to 151,563.06, 209,152.22 and 83,582.90

Step by Step Solution

1. Step 1: Write the proportion equation
   151,563.06 : 209,152.22 = 83,582.90 : x
2. Step 2: Convert to fraction form
   151,563.06/209,152.22 = 83,582.90/x
3. Step 3: Cross multiply
   151,563.06x = 209,152.22 × 83,582.90
4. Step 4: Simplify right side
   151,563.06x = 17,481,549,089.04
5. Step 5: Solve for x
   x = 17,481,549,089.04/151,563.06
6. Step 6: Final answer
   x = 115,341.75