Finding the Fourth Proportional to 2,800,216.15, 4,201,196.15 and 1,003,115.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,800,216.15 : 4,201,196.15 = 1,003,115.18 : x
2. Step 2: Convert to fraction form
   2,800,216.15/4,201,196.15 = 1,003,115.18/x
3. Step 3: Cross multiply
   2,800,216.15x = 4,201,196.15 × 1,003,115.18
4. Step 4: Simplify right side
   2,800,216.15x = 4,214,283,645,233.34
5. Step 5: Solve for x
   x = 4,214,283,645,233.34/2,800,216.15
6. Step 6: Final answer
   x = 1,504,985.12