Finding the Fourth Proportional to 3,342,156.43, 4,612,189.72 and 1,892,131.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,342,156.43 : 4,612,189.72 = 1,892,131.69 : x
2. Step 2: Convert to fraction form
   3,342,156.43/4,612,189.72 = 1,892,131.69/x
3. Step 3: Cross multiply
   3,342,156.43x = 4,612,189.72 × 1,892,131.69
4. Step 4: Simplify right side
   3,342,156.43x = 8,726,870,306,443.28
5. Step 5: Solve for x
   x = 8,726,870,306,443.28/3,342,156.43
6. Step 6: Final answer
   x = 2,611,149.57