Finding the Fourth Proportional to 10,839,883.48, 16,268,770.86 and 5,450,065.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,839,883.48 : 16,268,770.86 = 5,450,065.72 : x
2. Step 2: Convert to fraction form
   10,839,883.48/16,268,770.86 = 5,450,065.72/x
3. Step 3: Cross multiply
   10,839,883.48x = 16,268,770.86 × 5,450,065.72
4. Step 4: Simplify right side
   10,839,883.48x = 88,665,870,370,620.91
5. Step 5: Solve for x
   x = 88,665,870,370,620.91/10,839,883.48
6. Step 6: Final answer
   x = 8,179,596.26