Finding the Fourth Proportional to 89,267,682.33, 123,178,246.79 and 49,569,815.87

Step by Step Solution

1. Step 1: Write the proportion equation
   89,267,682.33 : 123,178,246.79 = 49,569,815.87 : x
2. Step 2: Convert to fraction form
   89,267,682.33/123,178,246.79 = 49,569,815.87/x
3. Step 3: Cross multiply
   89,267,682.33x = 123,178,246.79 × 49,569,815.87
4. Step 4: Simplify right side
   89,267,682.33x = 6,105,923,011,705,978
5. Step 5: Solve for x
   x = 6,105,923,011,705,978/89,267,682.33
6. Step 6: Final answer
   x = 68,400,151.68