Finding the Fourth Proportional to 2,216,947.67, 3,059,386.43 and 1,198,352.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216,947.67 : 3,059,386.43 = 1,198,352.42 : x
2. Step 2: Convert to fraction form
   2,216,947.67/3,059,386.43 = 1,198,352.42/x
3. Step 3: Cross multiply
   2,216,947.67x = 3,059,386.43 × 1,198,352.42
4. Step 4: Simplify right side
   2,216,947.67x = 3,666,223,132,105.66
5. Step 5: Solve for x
   x = 3,666,223,132,105.66/2,216,947.67
6. Step 6: Final answer
   x = 1,653,725.61