Finding the Fourth Proportional to 10,666,067.31, 14,719,132.17 and 5,771,298.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,666,067.31 : 14,719,132.17 = 5,771,298.87 : x
2. Step 2: Convert to fraction form
   10,666,067.31/14,719,132.17 = 5,771,298.87/x
3. Step 3: Cross multiply
   10,666,067.31x = 14,719,132.17 × 5,771,298.87
4. Step 4: Simplify right side
   10,666,067.31x = 84,948,510,860,101.66
5. Step 5: Solve for x
   x = 84,948,510,860,101.66/10,666,067.31
6. Step 6: Final answer
   x = 7,964,370.41