Finding the Fourth Proportional to 2,150,059.38, 3,225,555.63 and 654,112.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150,059.38 : 3,225,555.63 = 654,112.50 : x
2. Step 2: Convert to fraction form
   2,150,059.38/3,225,555.63 = 654,112.50/x
3. Step 3: Cross multiply
   2,150,059.38x = 3,225,555.63 × 654,112.50
4. Step 4: Simplify right side
   2,150,059.38x = 2,109,876,257,028.38
5. Step 5: Solve for x
   x = 2,109,876,257,028.38/2,150,059.38
6. Step 6: Final answer
   x = 981,310.69