Finding the Fourth Proportional to 2,179,874.42, 3,267,690.20 and 1,042,342.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179,874.42 : 3,267,690.20 = 1,042,342.82 : x
2. Step 2: Convert to fraction form
   2,179,874.42/3,267,690.20 = 1,042,342.82/x
3. Step 3: Cross multiply
   2,179,874.42x = 3,267,690.20 × 1,042,342.82
4. Step 4: Simplify right side
   2,179,874.42x = 3,406,053,417,954.36
5. Step 5: Solve for x
   x = 3,406,053,417,954.36/2,179,874.42
6. Step 6: Final answer
   x = 1,562,499.83