Finding the Fourth Proportional to 11,870,961.37, 17,706,635.42 and 10,781,175.17

Step by Step Solution

1. Step 1: Write the proportion equation
   11,870,961.37 : 17,706,635.42 = 10,781,175.17 : x
2. Step 2: Convert to fraction form
   11,870,961.37/17,706,635.42 = 10,781,175.17/x
3. Step 3: Cross multiply
   11,870,961.37x = 17,706,635.42 × 10,781,175.17
4. Step 4: Simplify right side
   11,870,961.37x = 190,898,338,215,668
5. Step 5: Solve for x
   x = 190,898,338,215,668/11,870,961.37
6. Step 6: Final answer
   x = 16,081,118.64