Finding the Fourth Proportional to 7,078,856.56, 9,769,571.56 and 4,327,154.64

Step by Step Solution

1. Step 1: Write the proportion equation
   7,078,856.56 : 9,769,571.56 = 4,327,154.64 : x
2. Step 2: Convert to fraction form
   7,078,856.56/9,769,571.56 = 4,327,154.64/x
3. Step 3: Cross multiply
   7,078,856.56x = 9,769,571.56 × 4,327,154.64
4. Step 4: Simplify right side
   7,078,856.56x = 42,274,446,906,666.04
5. Step 5: Solve for x
   x = 42,274,446,906,666.04/7,078,856.56
6. Step 6: Final answer
   x = 5,971,931.56