Finding the Fourth Proportional to 10,131,851.59, 13,982,067.82 and 5,485,739.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,131,851.59 : 13,982,067.82 = 5,485,739.58 : x
2. Step 2: Convert to fraction form
   10,131,851.59/13,982,067.82 = 5,485,739.58/x
3. Step 3: Cross multiply
   10,131,851.59x = 13,982,067.82 × 5,485,739.58
4. Step 4: Simplify right side
   10,131,851.59x = 76,701,982,857,275.48
5. Step 5: Solve for x
   x = 76,701,982,857,275.48/10,131,851.59
6. Step 6: Final answer
   x = 7,570,381.60