Finding the Fourth Proportional to 151,481.24, 209,034.59 and 83,494.47

Step by Step Solution

1. Step 1: Write the proportion equation
   151,481.24 : 209,034.59 = 83,494.47 : x
2. Step 2: Convert to fraction form
   151,481.24/209,034.59 = 83,494.47/x
3. Step 3: Cross multiply
   151,481.24x = 209,034.59 × 83,494.47
4. Step 4: Simplify right side
   151,481.24x = 17,453,232,303.72
5. Step 5: Solve for x
   x = 17,453,232,303.72/151,481.24
6. Step 6: Final answer
   x = 115,217.12