Finding the Fourth Proportional to 2,233,160.56, 3,081,776.16 and 1,214,572.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,233,160.56 : 3,081,776.16 = 1,214,572.72 : x
2. Step 2: Convert to fraction form
   2,233,160.56/3,081,776.16 = 1,214,572.72/x
3. Step 3: Cross multiply
   2,233,160.56x = 3,081,776.16 × 1,214,572.72
4. Step 4: Simplify right side
   2,233,160.56x = 3,743,041,253,082.36
5. Step 5: Solve for x
   x = 3,743,041,253,082.36/2,233,160.56
6. Step 6: Final answer
   x = 1,676,118.29