Finding the Fourth Proportional to 2,298,964.32, 3,172,436.82 and 1,689,675.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298,964.32 : 3,172,436.82 = 1,689,675.84 : x
2. Step 2: Convert to fraction form
   2,298,964.32/3,172,436.82 = 1,689,675.84/x
3. Step 3: Cross multiply
   2,298,964.32x = 3,172,436.82 × 1,689,675.84
4. Step 4: Simplify right side
   2,298,964.32x = 5,360,389,848,680.43
5. Step 5: Solve for x
   x = 5,360,389,848,680.43/2,298,964.32
6. Step 6: Final answer
   x = 2,331,654.22