Finding the Fourth Proportional to 1,919,834.29, 2,649,355.59 and 1,048,669.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,919,834.29 : 2,649,355.59 = 1,048,669.57 : x
2. Step 2: Convert to fraction form
   1,919,834.29/2,649,355.59 = 1,048,669.57/x
3. Step 3: Cross multiply
   1,919,834.29x = 2,649,355.59 × 1,048,669.57
4. Step 4: Simplify right side
   1,919,834.29x = 2,778,298,587,342.40
5. Step 5: Solve for x
   x = 2,778,298,587,342.40/1,919,834.29
6. Step 6: Final answer
   x = 1,447,155.41