Finding the Fourth Proportional to 2,609,185.68, 3,597,342.72 and 1,689,790.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609,185.68 : 3,597,342.72 = 1,689,790.32 : x
2. Step 2: Convert to fraction form
   2,609,185.68/3,597,342.72 = 1,689,790.32/x
3. Step 3: Cross multiply
   2,609,185.68x = 3,597,342.72 × 1,689,790.32
4. Step 4: Simplify right side
   2,609,185.68x = 6,078,754,905,978.47
5. Step 5: Solve for x
   x = 6,078,754,905,978.47/2,609,185.68
6. Step 6: Final answer
   x = 2,329,751.75