Finding the Fourth Proportional to 68,901,273.50, 95,085,469.83 and 42,429,606.80

Step by Step Solution

1. Step 1: Write the proportion equation
   68,901,273.50 : 95,085,469.83 = 42,429,606.80 : x
2. Step 2: Convert to fraction form
   68,901,273.50/95,085,469.83 = 42,429,606.80/x
3. Step 3: Cross multiply
   68,901,273.50x = 95,085,469.83 × 42,429,606.80
4. Step 4: Simplify right side
   68,901,273.50x = 4,034,439,096,804,735.50
5. Step 5: Solve for x
   x = 4,034,439,096,804,735.50/68,901,273.50
6. Step 6: Final answer
   x = 58,553,911.88