Finding the Fourth Proportional to 525,182.73, 787,898.83 and 170,196.99

Step by Step Solution

1. Step 1: Write the proportion equation
   525,182.73 : 787,898.83 = 170,196.99 : x
2. Step 2: Convert to fraction form
   525,182.73/787,898.83 = 170,196.99/x
3. Step 3: Cross multiply
   525,182.73x = 787,898.83 × 170,196.99
4. Step 4: Simplify right side
   525,182.73x = 134,098,009,290.52
5. Step 5: Solve for x
   x = 134,098,009,290.52/525,182.73
6. Step 6: Final answer
   x = 255,335.91