Finding the Fourth Proportional to 1,676,499.84, 2,514,725.18 and 414,327.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,676,499.84 : 2,514,725.18 = 414,327.42 : x
2. Step 2: Convert to fraction form
   1,676,499.84/2,514,725.18 = 414,327.42/x
3. Step 3: Cross multiply
   1,676,499.84x = 2,514,725.18 × 414,327.42
4. Step 4: Simplify right side
   1,676,499.84x = 1,041,919,595,838.44
5. Step 5: Solve for x
   x = 1,041,919,595,838.44/1,676,499.84
6. Step 6: Final answer
   x = 621,485.06