Finding the Fourth Proportional to 151,567.33, 209,160.15 and 83,590.58

Step by Step Solution

1. Step 1: Write the proportion equation
   151,567.33 : 209,160.15 = 83,590.58 : x
2. Step 2: Convert to fraction form
   151,567.33/209,160.15 = 83,590.58/x
3. Step 3: Cross multiply
   151,567.33x = 209,160.15 × 83,590.58
4. Step 4: Simplify right side
   151,567.33x = 17,483,818,251.39
5. Step 5: Solve for x
   x = 17,483,818,251.39/151,567.33
6. Step 6: Final answer
   x = 115,353.48