Finding the Fourth Proportional to 2,647,150.04, 3,971,167.86 and 2,078,508.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,647,150.04 : 3,971,167.86 = 2,078,508.12 : x
2. Step 2: Convert to fraction form
   2,647,150.04/3,971,167.86 = 2,078,508.12/x
3. Step 3: Cross multiply
   2,647,150.04x = 3,971,167.86 × 2,078,508.12
4. Step 4: Simplify right side
   2,647,150.04x = 8,254,104,642,893.02
5. Step 5: Solve for x
   x = 8,254,104,642,893.02/2,647,150.04
6. Step 6: Final answer
   x = 3,118,109.86