Finding the Fourth Proportional to 2,069,632.49, 3,104,948.57 and 649,688.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069,632.49 : 3,104,948.57 = 649,688.58 : x
2. Step 2: Convert to fraction form
   2,069,632.49/3,104,948.57 = 649,688.58/x
3. Step 3: Cross multiply
   2,069,632.49x = 3,104,948.57 × 649,688.58
4. Step 4: Simplify right side
   2,069,632.49x = 2,017,249,624,167.89
5. Step 5: Solve for x
   x = 2,017,249,624,167.89/2,069,632.49
6. Step 6: Final answer
   x = 974,689.78