Finding the Fourth Proportional to 151,456.56, 209,001.52 and 83,473.32

Step by Step Solution

1. Step 1: Write the proportion equation
   151,456.56 : 209,001.52 = 83,473.32 : x
2. Step 2: Convert to fraction form
   151,456.56/209,001.52 = 83,473.32/x
3. Step 3: Cross multiply
   151,456.56x = 209,001.52 × 83,473.32
4. Step 4: Simplify right side
   151,456.56x = 17,446,050,942.34
5. Step 5: Solve for x
   x = 17,446,050,942.34/151,456.56
6. Step 6: Final answer
   x = 115,188.48