Finding the Fourth Proportional to 7,196,103.55, 10,794,201.72 and 2,878,514.47

Step by Step Solution

1. Step 1: Write the proportion equation
   7,196,103.55 : 10,794,201.72 = 2,878,514.47 : x
2. Step 2: Convert to fraction form
   7,196,103.55/10,794,201.72 = 2,878,514.47/x
3. Step 3: Cross multiply
   7,196,103.55x = 10,794,201.72 × 2,878,514.47
4. Step 4: Simplify right side
   7,196,103.55x = 31,071,265,843,118.89
5. Step 5: Solve for x
   x = 31,071,265,843,118.89/7,196,103.55
6. Step 6: Final answer
   x = 4,317,790.26