Finding the Fourth Proportional to 5,345,928.72, 8,022,878.64 and 2,151,082.08

Step by Step Solution

1. Step 1: Write the proportion equation
   5,345,928.72 : 8,022,878.64 = 2,151,082.08 : x
2. Step 2: Convert to fraction form
   5,345,928.72/8,022,878.64 = 2,151,082.08/x
3. Step 3: Cross multiply
   5,345,928.72x = 8,022,878.64 × 2,151,082.08
4. Step 4: Simplify right side
   5,345,928.72x = 17,257,870,472,518.77
5. Step 5: Solve for x
   x = 17,257,870,472,518.77/5,345,928.72
6. Step 6: Final answer
   x = 3,228,226.82