Finding the Fourth Proportional to 67,778,429.31, 93,536,205.43 and 38,408,785.32

Step by Step Solution

1. Step 1: Write the proportion equation
   67,778,429.31 : 93,536,205.43 = 38,408,785.32 : x
2. Step 2: Convert to fraction form
   67,778,429.31/93,536,205.43 = 38,408,785.32/x
3. Step 3: Cross multiply
   67,778,429.31x = 93,536,205.43 × 38,408,785.32
4. Step 4: Simplify right side
   67,778,429.31x = 3,592,612,033,665,676
5. Step 5: Solve for x
   x = 3,592,612,033,665,676/67,778,429.31
6. Step 6: Final answer
   x = 53,005,241.79