Finding the Fourth Proportional to 227,578,730.72, 341,229,861.38 and 89,238,604.35

Step by Step Solution

1. Step 1: Write the proportion equation
   227,578,730.72 : 341,229,861.38 = 89,238,604.35 : x
2. Step 2: Convert to fraction form
   227,578,730.72/341,229,861.38 = 89,238,604.35/x
3. Step 3: Cross multiply
   227,578,730.72x = 341,229,861.38 × 89,238,604.35
4. Step 4: Simplify right side
   227,578,730.72x = 30,450,876,591,648,968
5. Step 5: Solve for x
   x = 30,450,876,591,648,968/227,578,730.72
6. Step 6: Final answer
   x = 133,803,701.67