Finding the Fourth Proportional to 2,166,554.96, 2,992,960.17 and 1,730,399.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,166,554.96 : 2,992,960.17 = 1,730,399.64 : x
2. Step 2: Convert to fraction form
   2,166,554.96/2,992,960.17 = 1,730,399.64/x
3. Step 3: Cross multiply
   2,166,554.96x = 2,992,960.17 × 1,730,399.64
4. Step 4: Simplify right side
   2,166,554.96x = 5,179,017,200,702.34
5. Step 5: Solve for x
   x = 5,179,017,200,702.34/2,166,554.96
6. Step 6: Final answer
   x = 2,390,438.88