Finding the Fourth Proportional to 67,815,404.72, 93,573,913.01 and 39,943,664.36

Step by Step Solution

1. Step 1: Write the proportion equation
   67,815,404.72 : 93,573,913.01 = 39,943,664.36 : x
2. Step 2: Convert to fraction form
   67,815,404.72/93,573,913.01 = 39,943,664.36/x
3. Step 3: Cross multiply
   67,815,404.72x = 93,573,913.01 × 39,943,664.36
4. Step 4: Simplify right side
   67,815,404.72x = 3,737,684,973,455,689
5. Step 5: Solve for x
   x = 3,737,684,973,455,689/67,815,404.72
6. Step 6: Final answer
   x = 55,115,574.24