Finding the Fourth Proportional to 8,215,018.49, 11,335,964.72 and 4,543,856.05

Step by Step Solution

1. Step 1: Write the proportion equation
   8,215,018.49 : 11,335,964.72 = 4,543,856.05 : x
2. Step 2: Convert to fraction form
   8,215,018.49/11,335,964.72 = 4,543,856.05/x
3. Step 3: Cross multiply
   8,215,018.49x = 11,335,964.72 × 4,543,856.05
4. Step 4: Simplify right side
   8,215,018.49x = 51,508,991,824,499.37
5. Step 5: Solve for x
   x = 51,508,991,824,499.37/8,215,018.49
6. Step 6: Final answer
   x = 6,270,100.54