Finding the Fourth Proportional to 151,470.58, 209,038.53 and 83,487.46

Step by Step Solution

1. Step 1: Write the proportion equation
   151,470.58 : 209,038.53 = 83,487.46 : x
2. Step 2: Convert to fraction form
   151,470.58/209,038.53 = 83,487.46/x
3. Step 3: Cross multiply
   151,470.58x = 209,038.53 × 83,487.46
4. Step 4: Simplify right side
   151,470.58x = 17,452,095,911.83
5. Step 5: Solve for x
   x = 17,452,095,911.83/151,470.58
6. Step 6: Final answer
   x = 115,217.73