Finding the Fourth Proportional to 10,302,814.98, 14,217,173.46 and 5,718,775.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,302,814.98 : 14,217,173.46 = 5,718,775.50 : x
2. Step 2: Convert to fraction form
   10,302,814.98/14,217,173.46 = 5,718,775.50/x
3. Step 3: Cross multiply
   10,302,814.98x = 14,217,173.46 × 5,718,775.50
4. Step 4: Simplify right side
   10,302,814.98x = 81,304,823,262,298.23
5. Step 5: Solve for x
   x = 81,304,823,262,298.23/10,302,814.98
6. Step 6: Final answer
   x = 7,891,515.42