Finding the Fourth Proportional to 2,538,627.20, 3,808,063.83 and 832,619.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538,627.20 : 3,808,063.83 = 832,619.57 : x
2. Step 2: Convert to fraction form
   2,538,627.20/3,808,063.83 = 832,619.57/x
3. Step 3: Cross multiply
   2,538,627.20x = 3,808,063.83 × 832,619.57
4. Step 4: Simplify right side
   2,538,627.20x = 3,170,668,468,667.15
5. Step 5: Solve for x
   x = 3,170,668,468,667.15/2,538,627.20
6. Step 6: Final answer
   x = 1,248,969.71