Finding the Fourth Proportional to 2,101,087.80, 3,144,633.30 and 1,849,145.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,101,087.80 : 3,144,633.30 = 1,849,145.40 : x
2. Step 2: Convert to fraction form
   2,101,087.80/3,144,633.30 = 1,849,145.40/x
3. Step 3: Cross multiply
   2,101,087.80x = 3,144,633.30 × 1,849,145.40
4. Step 4: Simplify right side
   2,101,087.80x = 5,814,884,201,381.82
5. Step 5: Solve for x
   x = 5,814,884,201,381.82/2,101,087.80
6. Step 6: Final answer
   x = 2,767,558.88