Finding the Fourth Proportional to 10,866,464.28, 14,994,995.81 and 5,971,581.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,866,464.28 : 14,994,995.81 = 5,971,581.23 : x
2. Step 2: Convert to fraction form
   10,866,464.28/14,994,995.81 = 5,971,581.23/x
3. Step 3: Cross multiply
   10,866,464.28x = 14,994,995.81 × 5,971,581.23
4. Step 4: Simplify right side
   10,866,464.28x = 89,543,835,418,091.75
5. Step 5: Solve for x
   x = 89,543,835,418,091.75/10,866,464.28
6. Step 6: Final answer
   x = 8,240,383.73