Finding the Fourth Proportional to 10,302,171, 14,216,284.34 and 5,718,131.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,302,171 : 14,216,284.34 = 5,718,131.48 : x
2. Step 2: Convert to fraction form
   10,302,171/14,216,284.34 = 5,718,131.48/x
3. Step 3: Cross multiply
   10,302,171x = 14,216,284.34 × 5,718,131.48
4. Step 4: Simplify right side
   10,302,171x = 81,290,583,013,185.03
5. Step 5: Solve for x
   x = 81,290,583,013,185.03/10,302,171
6. Step 6: Final answer
   x = 7,890,626.45