Finding the Fourth Proportional to 116,140,517.69, 160,278,143.83 and 63,214,668.34

Step by Step Solution

1. Step 1: Write the proportion equation
   116,140,517.69 : 160,278,143.83 = 63,214,668.34 : x
2. Step 2: Convert to fraction form
   116,140,517.69/160,278,143.83 = 63,214,668.34/x
3. Step 3: Cross multiply
   116,140,517.69x = 160,278,143.83 × 63,214,668.34
4. Step 4: Simplify right side
   116,140,517.69x = 10,131,929,703,805,534
5. Step 5: Solve for x
   x = 10,131,929,703,805,534/116,140,517.69
6. Step 6: Final answer
   x = 87,238,544.36