Finding the Fourth Proportional to 2,545,646.43, 3,820,131.78 and 949,486.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545,646.43 : 3,820,131.78 = 949,486.35 : x
2. Step 2: Convert to fraction form
   2,545,646.43/3,820,131.78 = 949,486.35/x
3. Step 3: Cross multiply
   2,545,646.43x = 3,820,131.78 × 949,486.35
4. Step 4: Simplify right side
   2,545,646.43x = 3,627,162,980,311.20
5. Step 5: Solve for x
   x = 3,627,162,980,311.20/2,545,646.43
6. Step 6: Final answer
   x = 1,424,849.48