Finding the Fourth Proportional to 10,862,456.64, 16,293,682.53 and 2,775,447.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,862,456.64 : 16,293,682.53 = 2,775,447.42 : x
2. Step 2: Convert to fraction form
   10,862,456.64/16,293,682.53 = 2,775,447.42/x
3. Step 3: Cross multiply
   10,862,456.64x = 16,293,682.53 × 2,775,447.42
4. Step 4: Simplify right side
   10,862,456.64x = 45,222,259,140,187.57
5. Step 5: Solve for x
   x = 45,222,259,140,187.57/10,862,456.64
6. Step 6: Final answer
   x = 4,163,170.51