Finding the Fourth Proportional to 1,636,561.50, 2,454,929.73 and 514,717.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,636,561.50 : 2,454,929.73 = 514,717.98 : x
2. Step 2: Convert to fraction form
   1,636,561.50/2,454,929.73 = 514,717.98/x
3. Step 3: Cross multiply
   1,636,561.50x = 2,454,929.73 × 514,717.98
4. Step 4: Simplify right side
   1,636,561.50x = 1,263,596,471,667.55
5. Step 5: Solve for x
   x = 1,263,596,471,667.55/1,636,561.50
6. Step 6: Final answer
   x = 772,104.48