Finding the Fourth Proportional to 2,116,144.36, 2,920,459.34 and 1,198,536.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,144.36 : 2,920,459.34 = 1,198,536.75 : x
2. Step 2: Convert to fraction form
   2,116,144.36/2,920,459.34 = 1,198,536.75/x
3. Step 3: Cross multiply
   2,116,144.36x = 2,920,459.34 × 1,198,536.75
4. Step 4: Simplify right side
   2,116,144.36x = 3,500,277,845,870.74
5. Step 5: Solve for x
   x = 3,500,277,845,870.74/2,116,144.36
6. Step 6: Final answer
   x = 1,654,082.73