Finding the Fourth Proportional to 9,517,105.76, 13,133,622.54 and 5,166,195

Step by Step Solution

1. Step 1: Write the proportion equation
   9,517,105.76 : 13,133,622.54 = 5,166,195 : x
2. Step 2: Convert to fraction form
   9,517,105.76/13,133,622.54 = 5,166,195/x
3. Step 3: Cross multiply
   9,517,105.76x = 13,133,622.54 × 5,166,195
4. Step 4: Simplify right side
   9,517,105.76x = 67,850,855,098,035.30
5. Step 5: Solve for x
   x = 67,850,855,098,035.30/9,517,105.76
6. Step 6: Final answer
   x = 7,129,358.11