Finding the Fourth Proportional to 2,253,860.79, 3,110,171.28 and 1,336,042.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,253,860.79 : 3,110,171.28 = 1,336,042.50 : x
2. Step 2: Convert to fraction form
   2,253,860.79/3,110,171.28 = 1,336,042.50/x
3. Step 3: Cross multiply
   2,253,860.79x = 3,110,171.28 × 1,336,042.50
4. Step 4: Simplify right side
   2,253,860.79x = 4,155,321,012,359.40
5. Step 5: Solve for x
   x = 4,155,321,012,359.40/2,253,860.79
6. Step 6: Final answer
   x = 1,843,645.81