Finding the Fourth Proportional to 2,111,077.43, 2,913,556.67 and 1,180,836.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,077.43 : 2,913,556.67 = 1,180,836.88 : x
2. Step 2: Convert to fraction form
   2,111,077.43/2,913,556.67 = 1,180,836.88/x
3. Step 3: Cross multiply
   2,111,077.43x = 2,913,556.67 × 1,180,836.88
4. Step 4: Simplify right side
   2,111,077.43x = 3,440,435,175,534.81
5. Step 5: Solve for x
   x = 3,440,435,175,534.81/2,111,077.43
6. Step 6: Final answer
   x = 1,629,705.82