Finding the Fourth Proportional to 2,557,953.72, 3,529,984.59 and 1,412,031.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,557,953.72 : 3,529,984.59 = 1,412,031.33 : x
2. Step 2: Convert to fraction form
   2,557,953.72/3,529,984.59 = 1,412,031.33/x
3. Step 3: Cross multiply
   2,557,953.72x = 3,529,984.59 × 1,412,031.33
4. Step 4: Simplify right side
   2,557,953.72x = 4,984,448,835,497.21
5. Step 5: Solve for x
   x = 4,984,448,835,497.21/2,557,953.72
6. Step 6: Final answer
   x = 1,948,607.90