Finding the Fourth Proportional to 2,097,257.91, 3,139,120.67 and 1,084,985.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097,257.91 : 3,139,120.67 = 1,084,985.88 : x
2. Step 2: Convert to fraction form
   2,097,257.91/3,139,120.67 = 1,084,985.88/x
3. Step 3: Cross multiply
   2,097,257.91x = 3,139,120.67 × 1,084,985.88
4. Step 4: Simplify right side
   2,097,257.91x = 3,405,901,597,141.21
5. Step 5: Solve for x
   x = 3,405,901,597,141.21/2,097,257.91
6. Step 6: Final answer
   x = 1,623,978.42