Finding the Fourth Proportional to 3,636,405.42, 5,018,237.78 and 2,087,766.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636,405.42 : 5,018,237.78 = 2,087,766.96 : x
2. Step 2: Convert to fraction form
   3,636,405.42/5,018,237.78 = 2,087,766.96/x
3. Step 3: Cross multiply
   3,636,405.42x = 5,018,237.78 × 2,087,766.96
4. Step 4: Simplify right side
   3,636,405.42x = 10,476,911,034,507.75
5. Step 5: Solve for x
   x = 10,476,911,034,507.75/3,636,405.42
6. Step 6: Final answer
   x = 2,881,117.43