Finding the Fourth Proportional to 67,171,152.83, 100,745,491.68 and 18,653,911.34

Step by Step Solution

1. Step 1: Write the proportion equation
   67,171,152.83 : 100,745,491.68 = 18,653,911.34 : x
2. Step 2: Convert to fraction form
   67,171,152.83/100,745,491.68 = 18,653,911.34/x
3. Step 3: Cross multiply
   67,171,152.83x = 100,745,491.68 × 18,653,911.34
4. Step 4: Simplify right side
   67,171,152.83x = 1,879,297,469,199,700.50
5. Step 5: Solve for x
   x = 1,879,297,469,199,700.50/67,171,152.83
6. Step 6: Final answer
   x = 27,977,746.25