Finding the Fourth Proportional to 2,182,757.01, 3,011,804.93 and 1,215,863.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182,757.01 : 3,011,804.93 = 1,215,863.25 : x
2. Step 2: Convert to fraction form
   2,182,757.01/3,011,804.93 = 1,215,863.25/x
3. Step 3: Cross multiply
   2,182,757.01x = 3,011,804.93 × 1,215,863.25
4. Step 4: Simplify right side
   2,182,757.01x = 3,661,942,924,476.51
5. Step 5: Solve for x
   x = 3,661,942,924,476.51/2,182,757.01
6. Step 6: Final answer
   x = 1,677,668.61