Finding the Fourth Proportional to 12,696,636.83, 17,521,461.77 and 6,895,460.09

Step by Step Solution

1. Step 1: Write the proportion equation
   12,696,636.83 : 17,521,461.77 = 6,895,460.09 : x
2. Step 2: Convert to fraction form
   12,696,636.83/17,521,461.77 = 6,895,460.09/x
3. Step 3: Cross multiply
   12,696,636.83x = 17,521,461.77 × 6,895,460.09
4. Step 4: Simplify right side
   12,696,636.83x = 120,818,540,231,411.16
5. Step 5: Solve for x
   x = 120,818,540,231,411.16/12,696,636.83
6. Step 6: Final answer
   x = 9,515,790.83