Finding the Fourth Proportional to 7,680,978.16, 11,517,497.83 and 2,822,043.71

Step by Step Solution

1. Step 1: Write the proportion equation
   7,680,978.16 : 11,517,497.83 = 2,822,043.71 : x
2. Step 2: Convert to fraction form
   7,680,978.16/11,517,497.83 = 2,822,043.71/x
3. Step 3: Cross multiply
   7,680,978.16x = 11,517,497.83 × 2,822,043.71
4. Step 4: Simplify right side
   7,680,978.16x = 32,502,882,338,411.45
5. Step 5: Solve for x
   x = 32,502,882,338,411.45/7,680,978.16
6. Step 6: Final answer
   x = 4,231,607.18