Finding the Fourth Proportional to 227,338,949.03, 340,861,806.86 and 89,178,516.27

Step by Step Solution

1. Step 1: Write the proportion equation
   227,338,949.03 : 340,861,806.86 = 89,178,516.27 : x
2. Step 2: Convert to fraction form
   227,338,949.03/340,861,806.86 = 89,178,516.27/x
3. Step 3: Cross multiply
   227,338,949.03x = 340,861,806.86 × 89,178,516.27
4. Step 4: Simplify right side
   227,338,949.03x = 30,397,550,188,440,216
5. Step 5: Solve for x
   x = 30,397,550,188,440,216/227,338,949.03
6. Step 6: Final answer
   x = 133,710,260.91