Finding the Fourth Proportional to 2,639,417.44, 3,959,124.72 and 956,518.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,639,417.44 : 3,959,124.72 = 956,518.24 : x
2. Step 2: Convert to fraction form
   2,639,417.44/3,959,124.72 = 956,518.24/x
3. Step 3: Cross multiply
   2,639,417.44x = 3,959,124.72 × 956,518.24
4. Step 4: Simplify right side
   2,639,417.44x = 3,786,975,009,114.89
5. Step 5: Solve for x
   x = 3,786,975,009,114.89/2,639,417.44
6. Step 6: Final answer
   x = 1,434,776.84