Finding the Fourth Proportional to 2,216,735.25, 3,059,098.29 and 1,198,140

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216,735.25 : 3,059,098.29 = 1,198,140 : x
2. Step 2: Convert to fraction form
   2,216,735.25/3,059,098.29 = 1,198,140/x
3. Step 3: Cross multiply
   2,216,735.25x = 3,059,098.29 × 1,198,140
4. Step 4: Simplify right side
   2,216,735.25x = 3,665,228,025,180.60
5. Step 5: Solve for x
   x = 3,665,228,025,180.60/2,216,735.25
6. Step 6: Final answer
   x = 1,653,435.17