Finding the Fourth Proportional to 2,298,938.82, 3,172,401.60 and 1,689,650.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298,938.82 : 3,172,401.60 = 1,689,650.34 : x
2. Step 2: Convert to fraction form
   2,298,938.82/3,172,401.60 = 1,689,650.34/x
3. Step 3: Cross multiply
   2,298,938.82x = 3,172,401.60 × 1,689,650.34
4. Step 4: Simplify right side
   2,298,938.82x = 5,360,249,442,056.54
5. Step 5: Solve for x
   x = 5,360,249,442,056.54/2,298,938.82
6. Step 6: Final answer
   x = 2,331,619.00