Finding the Fourth Proportional to 8,220,448.86, 12,333,411.72 and 2,756,084.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,220,448.86 : 12,333,411.72 = 2,756,084.34 : x
2. Step 2: Convert to fraction form
   8,220,448.86/12,333,411.72 = 2,756,084.34/x
3. Step 3: Cross multiply
   8,220,448.86x = 12,333,411.72 × 2,756,084.34
4. Step 4: Simplify right side
   8,220,448.86x = 33,991,922,900,264.46
5. Step 5: Solve for x
   x = 33,991,922,900,264.46/8,220,448.86
6. Step 6: Final answer
   x = 4,135,044.63