Finding the Fourth Proportional to 67,723,089.69, 93,441,853.62 and 39,847,016.64

Step by Step Solution

1. Step 1: Write the proportion equation
   67,723,089.69 : 93,441,853.62 = 39,847,016.64 : x
2. Step 2: Convert to fraction form
   67,723,089.69/93,441,853.62 = 39,847,016.64/x
3. Step 3: Cross multiply
   67,723,089.69x = 93,441,853.62 × 39,847,016.64
4. Step 4: Simplify right side
   67,723,089.69x = 3,723,379,096,068,584.50
5. Step 5: Solve for x
   x = 3,723,379,096,068,584.50/67,723,089.69
6. Step 6: Final answer
   x = 54,979,462.88