Finding the Fourth Proportional to 8,633,493.84, 12,951,736.89 and 3,518,706.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,633,493.84 : 12,951,736.89 = 3,518,706.32 : x
2. Step 2: Convert to fraction form
   8,633,493.84/12,951,736.89 = 3,518,706.32/x
3. Step 3: Cross multiply
   8,633,493.84x = 12,951,736.89 × 3,518,706.32
4. Step 4: Simplify right side
   8,633,493.84x = 45,573,358,420,435.33
5. Step 5: Solve for x
   x = 45,573,358,420,435.33/8,633,493.84
6. Step 6: Final answer
   x = 5,278,669.24