Finding the Fourth Proportional to 151,484.16, 209,049.64 and 83,503.52

Step by Step Solution

1. Step 1: Write the proportion equation
   151,484.16 : 209,049.64 = 83,503.52 : x
2. Step 2: Convert to fraction form
   151,484.16/209,049.64 = 83,503.52/x
3. Step 3: Cross multiply
   151,484.16x = 209,049.64 × 83,503.52
4. Step 4: Simplify right side
   151,484.16x = 17,456,380,794.73
5. Step 5: Solve for x
   x = 17,456,380,794.73/151,484.16
6. Step 6: Final answer
   x = 115,235.68