Finding the Fourth Proportional to 1,913,317, 2,870,106.72 and 633,922

Step by Step Solution

1. Step 1: Write the proportion equation
   1,913,317 : 2,870,106.72 = 633,922 : x
2. Step 2: Convert to fraction form
   1,913,317/2,870,106.72 = 633,922/x
3. Step 3: Cross multiply
   1,913,317x = 2,870,106.72 × 633,922
4. Step 4: Simplify right side
   1,913,317x = 1,819,423,792,155.84
5. Step 5: Solve for x
   x = 1,819,423,792,155.84/1,913,317
6. Step 6: Final answer
   x = 950,926.48