Finding the Fourth Proportional to 10,519,074.18, 15,766,651.89 and 4,450,017.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,519,074.18 : 15,766,651.89 = 4,450,017.96 : x
2. Step 2: Convert to fraction form
   10,519,074.18/15,766,651.89 = 4,450,017.96/x
3. Step 3: Cross multiply
   10,519,074.18x = 15,766,651.89 × 4,450,017.96
4. Step 4: Simplify right side
   10,519,074.18x = 70,161,884,079,567.95
5. Step 5: Solve for x
   x = 70,161,884,079,567.95/10,519,074.18
6. Step 6: Final answer
   x = 6,669,967.61