Finding the Fourth Proportional to 2,666,547.83, 3,679,828.61 and 1,442,874.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,547.83 : 3,679,828.61 = 1,442,874.21 : x
2. Step 2: Convert to fraction form
   2,666,547.83/3,679,828.61 = 1,442,874.21/x
3. Step 3: Cross multiply
   2,666,547.83x = 3,679,828.61 × 1,442,874.21
4. Step 4: Simplify right side
   2,666,547.83x = 5,309,529,791,374.78
5. Step 5: Solve for x
   x = 5,309,529,791,374.78/2,666,547.83
6. Step 6: Final answer
   x = 1,991,162.41