Finding the Fourth Proportional to 3,636,402.15, 5,018,233.30 and 2,087,763.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636,402.15 : 5,018,233.30 = 2,087,763.71 : x
2. Step 2: Convert to fraction form
   3,636,402.15/5,018,233.30 = 2,087,763.71/x
3. Step 3: Cross multiply
   3,636,402.15x = 5,018,233.30 × 2,087,763.71
4. Step 4: Simplify right side
   3,636,402.15x = 10,476,885,369,970.53
5. Step 5: Solve for x
   x = 10,476,885,369,970.53/3,636,402.15
6. Step 6: Final answer
   x = 2,881,112.96