Finding the Fourth Proportional to 3,636,391, 5,018,217.98 and 2,087,752.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636,391 : 5,018,217.98 = 2,087,752.54 : x
2. Step 2: Convert to fraction form
   3,636,391/5,018,217.98 = 2,087,752.54/x
3. Step 3: Cross multiply
   3,636,391x = 5,018,217.98 × 2,087,752.54
4. Step 4: Simplify right side
   3,636,391x = 10,476,797,334,018.67
5. Step 5: Solve for x
   x = 10,476,797,334,018.67/3,636,391
6. Step 6: Final answer
   x = 2,881,097.59