Finding the Fourth Proportional to 2,238,012.62, 3,357,674.00 and 721,665.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238,012.62 : 3,357,674.00 = 721,665.06 : x
2. Step 2: Convert to fraction form
   2,238,012.62/3,357,674.00 = 721,665.06/x
3. Step 3: Cross multiply
   2,238,012.62x = 3,357,674.00 × 721,665.06
4. Step 4: Simplify right side
   2,238,012.62x = 2,423,115,993,686.23
5. Step 5: Solve for x
   x = 2,423,115,993,686.23/2,238,012.62
6. Step 6: Final answer
   x = 1,082,708.82