Finding the Fourth Proportional to 10,065,664.77, 13,890,777.18 and 5,714,662.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,065,664.77 : 13,890,777.18 = 5,714,662.29 : x
2. Step 2: Convert to fraction form
   10,065,664.77/13,890,777.18 = 5,714,662.29/x
3. Step 3: Cross multiply
   10,065,664.77x = 13,890,777.18 × 5,714,662.29
4. Step 4: Simplify right side
   10,065,664.77x = 79,381,100,431,311.34
5. Step 5: Solve for x
   x = 79,381,100,431,311.34/10,065,664.77
6. Step 6: Final answer
   x = 7,886,324.68