Finding the Fourth Proportional to 8,517,529.50, 12,769,995.69 and 5,150,988.06

Step by Step Solution

1. Step 1: Write the proportion equation
   8,517,529.50 : 12,769,995.69 = 5,150,988.06 : x
2. Step 2: Convert to fraction form
   8,517,529.50/12,769,995.69 = 5,150,988.06/x
3. Step 3: Cross multiply
   8,517,529.50x = 12,769,995.69 × 5,150,988.06
4. Step 4: Simplify right side
   8,517,529.50x = 65,778,095,325,441.45
5. Step 5: Solve for x
   x = 65,778,095,325,441.45/8,517,529.50
6. Step 6: Final answer
   x = 7,722,673.03