Finding the Fourth Proportional to 86,739,084.50, 119,698,819.82 and 49,568,939.07

Step by Step Solution

1. Step 1: Write the proportion equation
   86,739,084.50 : 119,698,819.82 = 49,568,939.07 : x
2. Step 2: Convert to fraction form
   86,739,084.50/119,698,819.82 = 49,568,939.07/x
3. Step 3: Cross multiply
   86,739,084.50x = 119,698,819.82 × 49,568,939.07
4. Step 4: Simplify right side
   86,739,084.50x = 5,933,343,506,160,644
5. Step 5: Solve for x
   x = 5,933,343,506,160,644/86,739,084.50
6. Step 6: Final answer
   x = 68,404,497.70