Finding the Fourth Proportional to 2,570,694.12, 3,853,366.56 and 863,570.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570,694.12 : 3,853,366.56 = 863,570.52 : x
2. Step 2: Convert to fraction form
   2,570,694.12/3,853,366.56 = 863,570.52/x
3. Step 3: Cross multiply
   2,570,694.12x = 3,853,366.56 × 863,570.52
4. Step 4: Simplify right side
   2,570,694.12x = 3,327,653,763,969.81
5. Step 5: Solve for x
   x = 3,327,653,763,969.81/2,570,694.12
6. Step 6: Final answer
   x = 1,294,457.30