Finding the Fourth Proportional to 2,233,666.56, 3,082,457.52 and 1,215,068.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,233,666.56 : 3,082,457.52 = 1,215,068.88 : x
2. Step 2: Convert to fraction form
   2,233,666.56/3,082,457.52 = 1,215,068.88/x
3. Step 3: Cross multiply
   2,233,666.56x = 3,082,457.52 × 1,215,068.88
4. Step 4: Simplify right side
   2,233,666.56x = 3,745,398,206,473.98
5. Step 5: Solve for x
   x = 3,745,398,206,473.98/2,233,666.56
6. Step 6: Final answer
   x = 1,676,793.79