Finding the Fourth Proportional to 2,585,152.67, 3,879,500.47 and 902,256.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,585,152.67 : 3,879,500.47 = 902,256.17 : x
2. Step 2: Convert to fraction form
   2,585,152.67/3,879,500.47 = 902,256.17/x
3. Step 3: Cross multiply
   2,585,152.67x = 3,879,500.47 × 902,256.17
4. Step 4: Simplify right side
   2,585,152.67x = 3,500,303,213,922.26
5. Step 5: Solve for x
   x = 3,500,303,213,922.26/2,585,152.67
6. Step 6: Final answer
   x = 1,354,002.52