Finding the Fourth Proportional to 86,233,942.29, 119,003,323.72 and 49,064,221.67

Step by Step Solution

1. Step 1: Write the proportion equation
   86,233,942.29 : 119,003,323.72 = 49,064,221.67 : x
2. Step 2: Convert to fraction form
   86,233,942.29/119,003,323.72 = 49,064,221.67/x
3. Step 3: Cross multiply
   86,233,942.29x = 119,003,323.72 × 49,064,221.67
4. Step 4: Simplify right side
   86,233,942.29x = 5,838,805,454,464,849
5. Step 5: Solve for x
   x = 5,838,805,454,464,849/86,233,942.29
6. Step 6: Final answer
   x = 67,708,900.92