Finding the Fourth Proportional to 2,819,503.98, 3,890,811.12 and 1,530,316.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,819,503.98 : 3,890,811.12 = 1,530,316.68 : x
2. Step 2: Convert to fraction form
   2,819,503.98/3,890,811.12 = 1,530,316.68/x
3. Step 3: Cross multiply
   2,819,503.98x = 3,890,811.12 × 1,530,316.68
4. Step 4: Simplify right side
   2,819,503.98x = 5,954,173,155,665.48
5. Step 5: Solve for x
   x = 5,954,173,155,665.48/2,819,503.98
6. Step 6: Final answer
   x = 2,111,780.37