Finding the Fourth Proportional to 6,785,137.76, 10,163,091.38 and 3,185,510.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,785,137.76 : 10,163,091.38 = 3,185,510.72 : x
2. Step 2: Convert to fraction form
   6,785,137.76/10,163,091.38 = 3,185,510.72/x
3. Step 3: Cross multiply
   6,785,137.76x = 10,163,091.38 × 3,185,510.72
4. Step 4: Simplify right side
   6,785,137.76x = 32,374,636,539,329.60
5. Step 5: Solve for x
   x = 32,374,636,539,329.60/6,785,137.76
6. Step 6: Final answer
   x = 4,771,404.46