Finding the Fourth Proportional to 2,217,514.82, 3,060,174.89 and 1,198,919.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,217,514.82 : 3,060,174.89 = 1,198,919.57 : x
2. Step 2: Convert to fraction form
   2,217,514.82/3,060,174.89 = 1,198,919.57/x
3. Step 3: Cross multiply
   2,217,514.82x = 3,060,174.89 × 1,198,919.57
4. Step 4: Simplify right side
   2,217,514.82x = 3,668,903,541,948.12
5. Step 5: Solve for x
   x = 3,668,903,541,948.12/2,217,514.82
6. Step 6: Final answer
   x = 1,654,511.40