Finding the Fourth Proportional to 67,815,404.22, 93,573,912.31 and 39,943,663.86

Step by Step Solution

1. Step 1: Write the proportion equation
   67,815,404.22 : 93,573,912.31 = 39,943,663.86 : x
2. Step 2: Convert to fraction form
   67,815,404.22/93,573,912.31 = 39,943,663.86/x
3. Step 3: Cross multiply
   67,815,404.22x = 93,573,912.31 × 39,943,663.86
4. Step 4: Simplify right side
   67,815,404.22x = 3,737,684,899,375,756
5. Step 5: Solve for x
   x = 3,737,684,899,375,756/67,815,404.22
6. Step 6: Final answer
   x = 55,115,573.55